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 Preston, Helen Seaton text Washington [penerbit tidak disebutkan] 1946 eng 168 halaman ; 23 cm edited by Helen Seaton Preston Teks dalam bahasa Inggris Metode Pembelajaran Audiovisual 371.3 371.3 PRE u YOPDYOG 180917 20180917060920 YOGYA000000000048241 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19) ind