TY  - BOOK
AU  - Sparks,Dennis
AU  - Hirsh,Stephanie,coaut
ED  - National Educacion Association of the United States.
ED  - National Staff Development Council (U.S.).
TI  - A new vision for staff development
SN  - 0-87120-283-2
AV  - LB1731 S63
PY  - 1997///
CY  - Alexandria, Va.
PB  - ASCD : Oxford : NSDC
N1  - Incluye bibliografia
ER  -