Factors associated with productivity in selected Philippine communities
| 1. autor: | |
|---|---|
| Format: | Książka |
| Język: | English |
| Wydane: |
Quezon City
NSDB-UP Integrated Research Program
1976.
|
| Seria: | Socio-Technological bulletin, Supplement series
no. 4, 1976 |
| Hasła przedmiotowe: |