Educational documentation and information :
population education : problems and perspective.
- Paris : Unesco, 1974.
- 96 p. ; 24 cm.
- 48 th year No. 193 .
- 4th quarter 1974. .
Includes index.
310 310
Unesco -- Bibliography
016.37 / E83
Includes index.
310 310
Unesco -- Bibliography
016.37 / E83