TY - BOOK T1 - Organization of audio-visual materials T2 - Its Bulletin no. 8 A2 - Thompson, Dixie LA - English PP - Tempe, Arizona PB - s.n. YR - 1952 UL - https://tuklas.up.edu.ph/Record/UP-99796217603679071 OP - 29 CN - LB 1043 A9 KW - Audio-visual education. ER -