1. The mass media as sources of public affairs, science, and health knowledge Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Schramm, W. (author) and Wade, S. (author) Format: Journal article Publication Date: 1969 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Document Number: C14066 Journal Title: Public Opinion Quarterly Journal Title Details: 33(2) : 197-209
