1. Psychological barriers to communication Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Katz, Daniel (author) Format: Journal article abstract Publication Date: 1947-03 Published: USA Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 197 Document Number: D09555 Journal Title: Annals of the American Academy of Political and Social Science Journal Title Details: Volume 250 Notes: Hal R. Taylor Collection