Postlethwait, S. N. The Audio-Tutorial Approach to Learning : Through Independent Study and Integrated Experiences ; GSC001914 [Text] S.N.Postlethwait, J.Novak and H.T.Murray,Jr. - Third - Minnesota Burgess Publishing Co;, 1972 - 184p.; Pb ISBN: 808760025 850.00 LCCN: 029817 Subjects--Topical Terms: Learning -- Audio approach Dewey Class. No.: 371.3 / P858A