Dallin, Leon. Techniques of twentieth century composition; a guide to the materials of modern music. - 3d ed. - Dubuque, Iowa, W. C. Brown Co. [1974] - xv, 288 p. illus., music. 24 cm. - Music series . ISBN: 0697036146 LCCN: 73086168 Subjects--Topical Terms: Composition (Music) LC Class. No.: MT40 / .D22 1974 Dewey Class. No.: 781.6/1