The confluence of communications flow in closed systems
Subtitle: the possibilities and limits of communicative impact in such systems
By: by Henry O. Hart.
Contributors: RFE/RL, inc.
Series: East European area audience and opinion research
Publisher: RFE-RL
Published: 1984
Place of publication: [Munich?]
Language: eng
Number of pages: 14
Subjects: Mass media -- Europe, Eastern.
Notes: Cover title.

"January, 1984."

"The following study has been presented to the International Communication Association's World Conference in Dallas, Texas."