1. Estimated annual U.S. ad expenditures: 1935-1958 Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1980-04-30 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 122 Document Number: C15736 Journal Title: Advertising Age Journal Title Details: 51: 260 Notes: 1 p.
2. Estimated annual U.S. ad expenditures: 1959-79 Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1980-04-30 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 122 Document Number: C15735 Journal Title: Advertising Age Journal Title Details: 51: 261 Notes: 1 p.
3. Estimates of '79 advertising to sales and advertising to gross profit margin by industry Collection: Agricultural Communications Documentation Center (ACDC) Format: Journal article Publication Date: 1980-07-14 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 122 Document Number: C15708 Journal Title: Advertising Age Journal Title Details: 51: 72 Notes: 1 p.