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 bibliographical references (p. 143-144)
ER  -