Christ, William. Introduction to materials and structure of music / William Christ, Richard DeLone. - Englewood Cliffs, N.J. : Prentice-Hall, [1975] - x, 372 p. : ill. ; 24 cm. Includes bibliographies and indexes. ISBN: 0134855329 : $8.95 LCCN: 74023644 Subjects--Topical Terms: Music theory--Elementary works. LC Class. No.: MT 7 .C545 / I6