1. Direct communications and means of their further development Collection: Agricultural Communications Documentation Center (ACDC) Contributers: Karavaev, V. (author) Format: Journal article Language: Russian Publication Date: 1971 Published: USSR Location: Agricultural Communications Documentation Center, Funk Library, University of Illinois Box: 34 Document Number: B03618 Journal Title: Ekonomika Sel'skogo Khoziaistva Journal Title Details: 12 (1971) : 73-80 Notes: Phase 1