Baseline study of the twelve regions of the Philippines.
| Corporate Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | Quezon City
          U.P. ISSI
    
        1981. | 
| Subjects: | 
| Corporate Author: | |
|---|---|
| Format: | Book | 
| Language: | English | 
| Published: | Quezon City
          U.P. ISSI
    
        1981. | 
| Subjects: |