Unknown Author
Yvon Ferland
Roper Organization, inc., New York
Robert George Mason
Larry G. Gresham
Teresa A. Davidson
Market Facts-New York, inc.
Shuppan Kagaku Kenkyūjo (Japan)
Katni Kamsono Kibat
Roper (Elmo) and Associates, New York.
Audits & Surveys
Annie Collovald
Stephen Karetzky
Seminar on Media and Media Research--How Far Can We Go? (1988 Madrid, Spain)
BML
Leo Bogart
Advertising Research Foundation.
Research Auditing Council.
Gruneau Research Limited.