Labor market profile, Region III.
| Formatua: | Liburua | 
|---|---|
| Hizkuntza: | English | 
| Argitaratua: | San Fernando, Pampanga
          Department of Labor, Bureau of Employment Services, Public Employment Office
    
        [1978]. | 
| Saila: | Employment studies series
              no.6 vol.1 | 
| Gaiak: |