Leonhard, Charles Foundations and principles of music education [by] Charles Leonhard [and] Robert W. House. - New York McGraw-Hill 1959. - 375 p. 22 cm. LCCN: 59010718 /L Subjects--Topical Terms: School music--Instruction and study. LC Class. No.: MT1.L575 / F7 Dewey Class. No.: 780.72