Salzman, Eric. Twentieth-century music: an introduction. - Englewood Cliffs, N.J., Prentice-Hall [1967] - 196 p. music, ports. 22 cm. - Prentice-Hall history of music series . Includes bibliographies. LCCN: 66022097 Subjects--Topical Terms: Music--History and criticism.--20th century Dewey Class. No.: 780.904