MacKown,, Harry C.
Audio-visual aids to instruction
Educacion audio-visual / Harry C. McKown, Alvin B. Roberts ; trad. Orencio Muñoz
Educacion audio-visual / Harry C. McKown, Alvin B. Roberts ; trad. Orencio Muñoz
. - México : Union Tipografica Editorial Hispano-Americana, imp. 1961
. - XV, 581 p. : il. 24 cm
. - Tit. orig.: Audio-visual aids to instruction
371.68
371.333