Hickok, Robert. Exploring music / Robert Hickok. - 4th ed. - Dubuque, Iowa : Wm. C. Brown Publishers, c1989. - xxi, 499 p., [32] p. of plates : ill. (some col.) ; 24 cm. Includes index. Includes bibliographical references (p. 467-474). ISBN: 0697033058 LCCN: 88071088 /MN Subjects--Topical Terms: Music appreciation. LC Class. No.: MT6.H54 MT6 / M9 1989 / .H5 Dewey Class. No.: 781.1/7