00000cgc a22000003i 4500 UP-1685594773861985713 Buklod 20241127152650.0 g||| | || || ta 150303s1992 ilu||| | || v|eng d (iLib)UPBAG-00016309473 VDR-061 BAG rda eng VDR-061 Geology [video recording] rocks that form on the earth's surface Encyclopedia Britannica Films in collaboration with the American Geological Institute. Chicago, Ill. Encyclopedia Britannica Educational Corporation [1992] Metro Manila Exclusively distributed by Felta [date of distribution not identified]. 1 videocassette (37 minutes) sound, color 1/2 inches two-dimensional moving image tdi rdacontent video rdamedia videocassette vd rdacarrier Science and Technology video library With converted disc. Stanley Croner, Producer ; Charles Finance, Director ; Warren Brown, Editor ; Joe Ravets, Production assistant ; John Shelton, Chief Adviser. Sedimentary rocks. American Geological Institute. Department of Science and Technology(DOST). FO UPBAG UPBAG-MAIN BC-VDR-061 Visual Material