TY  - BOOK
ED  - Unesco
TI  - A Systems approach to teaching and learning procedures: a guide for educators in developing countries
SN  - 9231012428
PY  - 1975///
CY  - Paris
PB  - Unesco Press
KW  - Education
KW  - Developing countries
KW  - Teaching
KW  - System analysis
N1  - Study sponsored by Unesco; Includes bibliography
ER  -