Atkinson, Norman J. Modern teaching aids : a practical guide to audio-visual techniques in education. Norman J. Atkinson & John N. Atkinson - 2nd ed. / Norman J. Atkinson & John N. Atkinson - London : Macdonald and Evans , 1975 - xxii, 298p. : ill. ; 23 cm. Includes index. Bibliography: p. 289. ISBN: 0712113681 Subjects--Topical Terms: Audio-visual equipmentTeaching--Aids and devices Dewey Class. No.: 371.33 / ATK