Spatial analysis for regional development a case study in the Bicol River Basin of the Philippines
| Egile nagusia: | |
|---|---|
| Formatua: | Liburua |
| Hizkuntza: | English |
| Argitaratua: |
Tokyo
United Nations University
c1980.
|
| Saila: | Resource systems theory and methodology series
no.2 |
| Gaiak: |