Guldin, Mark Fisher, 1927- Activity in color, illustration, and message as an indicator of advertisement effectiveness [microform] / by Mark Fisher Guldin - Ann Arbor, Mich. : University Microfilms International, 1968 - 1 microfilm reel : positive ; 35 mm. Thesis (Ph.D.) - University of Iowa, 1968 Subjects--Topical Terms: Color in advertising