Population, land area, density and percent change in three censal years 1948, 1960 and 1970 Philippines.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | Manila
          [Bureau of Print.
    
        1973] | 
| Saila: | Its special report
              no.3 | 
| Gaiak: |