Berkowitz, Sol. A new approach to sight singing / [electronic resource] / Sol Berkowitz, Gabriel Fontrier, Leo Kraft.. — Rev. ed.. — New York : : Norton,, c1976.. — xv, 363 p. : : chiefly music ; 26 cm. ISBN: 0393091945 9780393091946 LCCN: 75031660 Subjects--Topical Terms: Sight-singing. LC Class. No.: MT870.B485 / N5 1976 Dewey Class. No.: 784.9/4