How Advertising Agencies Evaluate Various Types of Radio Research American Association of Advertising Agencies Published: 1963 Total Pages: 38 Get eBook
Data Sources for Business and Market Analysis Nathalie D. Frank Published: 1969 Total Pages: 386 Get eBook
Catalog of the Communications Library, University of Illinois, Urbana, Illinois University of Illinois at Urbana-Champaign. Library Published: 1975 Total Pages: 724 Get eBook