Harris, Alfred Dennis. Exploration music / [by] A. D. Harris; text illustrations [by] Kay Harris. - London : B. Feldman & Co., Ltd., 1968. - 40 p. : ill., facsims., maps, music ; 26 cm. LCCN: 75434643 Nat. Bib. No.: B68-23089 Subjects--Topical Terms: Music--Instruction and study. LC Class. No.: MT6.H275 / E9 Dewey Class. No.: S 780.7 HAR