K婁rolyi, Ott婀, 1934- Introducing music. - Harmondswoth Penguin Books 1965, repr. 1981, repr. 1984. - 174 p. : ill., music. 18 cm. - Pelican book . Includes bibliographical references. LCCN: 65-004261 Subjects--Topical Terms: Music--Instruction and study. Dewey Class. No.: 781