TY  - GEN
AU  - Henry,Nelson B.
TI  - Basic concepts in music education: the fifty-seventh yearbook of the National Society for the Study of Education. Part I 
U1  - 780.7 21
PY  - 1958///
CY  - Chicago, Illinois
PB  - National Society for the Study of Education
KW  - MÚSICA
KW  - ESTUDIO Y ENSEÑANZA
ER  -