RT Book, Whole SR Print DC OPAC T1 Audio-visual administration A1 Harcleroad, Fred F. A1 Allen, William H. FD [1951] VO C.1 VO C.2 SP x, 118 p. K1 Audio-visual education PB W. C. Brown Co. PP Dubuque, Iowa, LA English (英語) CL NDC:375.27 NO "Based on Audio-visual administrative conferences held at San Diego State College, 1947-1951." NO 書誌ID=1000072792; LK [OPAC]https://opac.icu.ac.jp/opac/opac_link/bibid/1000072792 OL 30