Goodwin, Arthur B. Handbook of audio-visual aids and techniques for teaching elementary school subjects [by] Arthur B. Goodwin. - West Nyack, N.Y. Parker Pub. Co. [1969] - xxiii, 224 p. illus. 26 cm. Bibliography: p. 215. ISBN: 0133740900 LCCN: 73080410 Subjects--Topical Terms: Education , Elementary--Audio-visual aids. LC Class. No.: LB1043 / .G6 Dewey Class. No.: 372.1/3/3