00000cam a22000004a 4500 UP-1685523046125298693 Buklod 20230503092606.0 m o j ta 071031s xx d r |||| u| (iLib)UPMNL-00000044163 UPM-CPH eng LB1044 E3 1971 Horkheimer, Mary (Foley). author Educator's guide to free filmstrips. Educator's Progress Service, Randolph Wisconsin Randolph, Wisconsin Educator's Progress Service n.d. v. annual text rdacontent unmediated rdamedia volume rdamedia Compiler: 19 Mary Foley Horkheimer, J. W. Diffor. Moving Pictures Catalogs. Moving pictures in education. Diffor, John Warren author. CPH-8240, 1971 UPMNL CPH LB1044 E3 1971 Book