00000cam a22000003i 4500 UP-1685594773861651645 Buklod 20240325131047.0 j|||||||||||||| | ta 240325s1971 azu r |||| u|eng d (iLib)UPBAG-00004624320 DLC BAG rda eng Z 5814 V8 B48 Bethancourt, Marcella author. A selected bibliography of print and non print media in the audiovisual field by Marcella Bethancourt and Pamelia Eck. Tempe, Arizona Bureau of Educational Research and Services, Arizona State University 1971. 40 page 28 cm text rdacontent unmediated rdamedia volume rdacarrier [Arizona State University, Tempe. Bureau of Educational Research and Services] Educational services bulletin no. 38 Audio-visual education Bibliography. Eck, Pamelia author. FO UPBAG UPBAG-MAIN Z 5814 V8 B48 Book