Development indicators
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Argitaratua: |
Quezon City
Cooperative Regional Development Project, National Development Research Center
c1973.
|
| Saila: | Working paper / University of the Philippines, National Development Research Center, Cooperative Regional Development Project; no. 4.
|
| Gaiak: |