Mass media in an African context : An evaluation of Senegal's pilot project. - France : Unesco, c 1974. - 53 p. ; 27 cm. - Report and papers om mass Communication no. 69. . 346 346 ISBN: 92-3-201138-3 Subjects--Topical Terms: Social Science Research. Dewey Class. No.: 384.0960 / U3m