Population education a contemporary concern; international study of the conceptualization and methodology of population education (ISCOMPE).
| Μορφή: | Βιβλίο |
|---|---|
| Γλώσσα: | English |
| Έκδοση: |
Paris
Unesco
1978.
|
| Σειρά: | Educational studies and documents
no. 28 |
| Θέματα: |