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McKown, Harry C. 1892-1963.

Audio-visual aids to instruction / by Harry C. McKown...and Alvin B. Roberts... - 1st ed. - New York : McGraw-Hill book company, inc., 1940. - xiv, 385 p. : illus. (incl. maps) 24 cm. - McGraw-Hill series in education, Harold Benjamin, consulting editor. .

"Selected references" at end of each chapter except chapter III. "Sources of materials and equipment": p. 365-375.

40027795


Audio-visual education.

LB1043 / .M3 1940

371.33 / MCA
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