Major trade and professional publication, online and related business information acquisitions, forth quarter 2006 (by buyer).

Major Trade and Professional Publication, Online and Related Business
Information Acquisitions, Fourth Quarter 2006 (by buyer)

Publication/Property     Buyer                    Seller

Contingency Planning &   1105 Media/Chatsworth,   MCG Capital/
  Management Gp.           CA                       Arlington, VA
PostNewsweek Tech        1105 Media/Chatsworth,   Washington Post Co./
  Media                    CA                       Wash., D.C.
  "Washington
    Technology"
  "Government Computer
    News"
  "Government Leader"
  "Defense Systems"
  conferences, a trade
    show, events and
    an almanac
VNU Business Media       3i/London                VNU Group/Haarlem,
  Europe                                            Neth.
  70 trade magazines
    and related events
    in seven  Euopean
    countries
LDC Forum Series         Access Intelligence/     Interchange Energy
                           Potomac, MD              Gp./Minn., MN
Thompson Publishing      Avista Capital           MidOcean Partners/
  Group (50%)              Partners/New York        New York
  "Executive
    Compensation
    Strategies" NL
  "Local/State Funding
    Report" NL
  "Special Ed Advisor"
  and over 300 other
  subscription
  newsletters,
  references and
  online resources.
Brandywine Press         Blackwell Publ./         management/Malden, MA
                           Malden, MA
"Precision Engine"       Bobit Business Media/    DCM Associates/
                           Torrance, CA             Creston, OH
ProQuest Information &   Cambridge Scientific     ProQuest/Ann Arbor,
  Learning                 Bethesda, MD             MI
TaxWise Corp.            CCH/Riverwoods, IL       management/Rome, GA
Air Traffic Control      CMP Information/London   Jane's Information/
  Conference                                        London
The Care Show            CMP Information/London   management/Ringwood,
                                                    UK
Software 2007            CMP Technology/          Sand Hill Gp./
  conference               Manhasset, NY            Mountain View, CA
The Game Initiative      CMP Technology/San       Sherman Ventures/
  Show                     Fran., CA                Austin, TX
OAG Holding              Commonwealth Bus./East   management/London
                           Windsor, NJ
six weekly newspapers    Dolan Media/Minn., MN    St. Louis Printing &
                                                    Publ./St. Louis, MO
The Reporter Company     Dolan Media/Minn., MN    management/Syracuse,
                                                    NY
Factiva (50% remaining   Dow Jones/New York       Reuters/London
  interest)
GalleryWatch             Economist Group/New      management/Wash.,
                           York                     D.C.
The Coding Institute     Eli Research/            management/Naples, FL
                           Washington, D.C.
"Active & Passive        Hindawi Publ./New York   Taylor & Francis/
  Electronic                                        Phil., PA
  Components"
"script magazine"        Final Draft Inc./        Forum Publ./Los
                           Calabasas, CA            Angeles, CA
Alert Global Media       Fortent/New York         management/Miami, FL
  "Money Laundering
    Alert" NL
  and related web
  sites and online
  resources
Endeavor Information     Francisco Partners/      Elsevier/Chicago, IL
  Services                 Menlo Park, CA
Micromedia Directories   Grey House Publ./        ProQuest/Ann Arbor,
                           Millerton, NY            MI
Backbeat Books           Hal Leonard Corp./       CMP Technology/New
                           Milwaukee, WI            York
Aqua Trade Show          Hanley Wood/Wash.,       Athletic Bus. Media/
                           D.C.                     Madison, WI
"Pro AV Magazine"        Hanley Wood/Wash.,       Ascend Media/Overland
                           D.C.                     Park, KS
QualityCare              HCPro/Marblehead, MA     S. & L. Czingula/
                                                    Portland, OR
Houghton Mifflin         HM Rivergroup/Dublin     shareholders/Boston,
                                                    MA
Riverdeep Holdings       HM Rivergroup/Dublin     management/San
                                                    Francisco, CA
MSM International        Incisive Media/London    management/London
  "Porfessional
    Advisor"
  "Global Pensions"
  "Mortgage Magazine"
  five other
  magazines,
  newsletters,
  handbooks and U.K.
  and U.S. conferences
Blackwell Publishing     John Wiley & Sons/       shareholders/London;
                           Hoboken, NJ              Malden, MA
  825 science,
    technical and
    medical journals
  600 books per year,
    a backlist of 6000
    book titles
Health Economics         John Wiley & Sons/       IFPMA/Geneva
  Evaluations Database     Chichester, UK
PMBR                     Kaplan Test Prep/        management/Santa
                           New York                 Monica, CA
MarketingSherpa.com      Marketing Experiments/   management/Warren, RI
                           Jacksonville, FL
IdeaBank                 McMurray/Phoenix, AZ     management/Rye, NY
Prism Business Media     MidOcean Partners/       Wasserstein & Co./
  (50%)                    New York                 New York,
  "Western Farm Press"                            Highfields Capital
  "Broadcast                                        Management/Boston,
    Engineering"                                    MA and Lexington
  "Fleet Owner"                                     Partners/New York
  "Medical Meetings"
  67 other magazines
    in 21 markets, 130
    web sites, trade
    shows, references
    & assets of Penton
    Media
"Home Furnishing News"   MacFadden Comm. Group/   Fairchild Publ./
                           New York                 New York
"InFurniture"            North American Publ.     Fairchild Publ./
                           Co./Phil., PA            New York
"Abe's Daily Grant       Paperclip Comm./Little   Congressional Digest/
  Report" NL               Falls, NJ                Bethesda, MD
"Campus Crime" NL        Paperclip Comm./Little   Eli Research/
                           Falls, NJ                Washington, D.C.
Penton Media             Prism Business Media/    shareholders/
  "Air Transport           New York                 Cleveland, OH
    World"
  "Government Product
    News"
  "HPAC Engineering"
  "Electronic Design"
  "Food Management"
  45 other magazines,
  80 trade shows &
  conferences and 43
  web sites in four
  divisions
"Supermarket News"       Prism Business Media/    Fairchild Publ./
                           New York                 New York
U.S. Newswire            PR Newswire/             MediaLinks Worldwide/
                           Washington, D.C.         New York
BuyerZone.com            Reed Business Info./     management/Waltham,
                           New York                 MA
NETg division            SkillSoft/Nashua, NH     Thomson Learning/
                                                    Scottsdale, AZ
seven Canadian trade     Soc. of Manufact'g       Reed Exhibitions/
   shows                   Engineers/Dearborn,      Norwalk, CT
                           MI
Lawrence Erlbaum         Taylor & Francis/        Lawrence Erlbaum &
  Associates               Philadelphia, PA         Asso./Mahwah, NJ
  "Annals of
    Behavioral
    Medicine"
  "J. of Research on
    Adolescence"
  "Early Education &
    Development"
  100 other journals
  and 200 new books a
  year.
two woodworking trade    Vance Publishing/        Reed Exhibitions/
  shows                    Lincolnshire, IL         Norwalk, CT
Pearson Government       Veritaas Capital/        Pearson/New York
  Solutions                New York
Highline Media           Wind Point Partners/     management/Erlanger,
  "National                Chicago, IL              KY
    Underwriter            (Summit Business
    Property/Casualty"       Media)
  "Insurance Advocate"
  "Claims"
  three other
  magazines,
  references, books,
  electronic products
  and conferences
Judy Diamond             Wind Point Partners/     management/Wash.,
  Associates               Chicago, IL              D.C.
  directories,             (Summit Business
  databases and online       Media)
  resources
Pfingsten Publishing     Wind Point Partners/     management/Seven
  "Art Business News"      Chicago, IL              Hills, OH
  "American Agent &        (Summit Business
    Broker"                  Media)
  "Progressive
    Distributor"
  seven other
  magazines,
  references,
  conferences,
  electronic products
  and trade shows