যোগাযোগ গবেষণা / অর্ধশতাব্দীর মূল্যায়ন / Transliterated title: Jogajog gobeshona = Communication research: a half-century appraisal edited by Daniel Lerner and Lyle M. Nelson - Dhaka : Bangla Academy, c1988. - 406 p. ; ill. ; 23 cm. ISBN: LCCN: Subjects--Topical Terms: CommunicationResearch LC Class. No.: P91.3 / .C6 1988