TY  - BOOK
TI  - Educational planning in perspective: a selection of readings 
AV  - LB 1025.2 E3
PY  - 1981///
CY  - Ontario, Canada
PB  - The Department of Educational Planning, the Ontario Institute for Studies in Education
KW  - Educación -
KW  - Planeación
N1  - Incluye bibliografía
ER  -