TY - BOOK AU - Benner,Charles H. TI - Teaching performing groups AV - MT3.U5 B38 U1 - 780.71 BEN 20 PY - 1972/// CY - Washington PB - Music Educators National Conference KW - School music KW - Instruction and study KW - United States KW - Ensemble playing N1 - Bibliography: p. 25-30 ER -