Izsledvane dinamikata na obshtestvenoto mnenie
Subtitle: predpostavki, problemi, integrirana sistema
By: Boris Chakalov.
Edition: 1. izd.
Publisher: Nauka i izkustvo
Published: 1988
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 207
Subjects: Public opinion.; Public opinion polls.
Notes: Includes bibliographical references.