na YOGYA000000000048241 20180917060920 0010-081400000047959 L 371.3 PRE u Use of audio-visual materials toward international understanding : The report of a conference sponsored jointly by the American council on education and the Film council of America, June 14-15, 1946 / edited by Helen Seaton Preston Washington : [penerbit tidak disebutkan], 1946 168 halaman ; 23 cm 180917 g 0 eng 23 371.3 371.3 PRE u Metode Pembelajaran Audiovisual Preston, Helen Seaton Teks dalam bahasa Inggris YOPDYOG ind YOPDYOG eng American council on education. Studies. Ser. 1. Reports of committees and conferences, no. 25. vol. x, November, 1946 52408-a 52408-a