Mueller, Richard J. Principles of classroom learning and perception / Richard J. Mueller. - London : George allean & Unwin, c 1975. - 320 p. ; 22 cm. - Unwin education books :22 . Includes index Bibliography : 302-10 19 19 ISBN: 0-04-370061-6 Subjects--Topical Terms: Learning Dewey Class. No.: 370 / M885p