TY  - BOOK
AU  - Greenfield, Thomas Bair
ED  - Ontario Institute for Studies in Education
TI  - Developing school systems: Planning, organization, and personnel; a manual for trustees, administrators, and teachers 
AV  - LB2806 D47
PY  - 1969///
CY  - Toronto
PB  - Ontario institute for studies in education
KW  - Escuelas
KW  - Centralización
KW  - Administración escolar
ER  -