Cohn, Arthur ,1910- The collector's twentieth - century music in the Western Hemisphere - 1st ed. - Lippincott Philadelphia 1961 1961 - 256 p.21 cm. - Keystone books in music KB-23 . Subjects--Topical Terms: Music - United States - Discography.Music appreciationComposers - United States--ML LC Class. No.: ML156.4.N3A5