Balikpapan oil industry, Southeast Borneo.
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | [n.p.]
        
        1945. | 
| Saila: | Engineer intelligence report. Industrial study
              5. | 
| Gaiak: | 
| Erakunde egilea: | |
|---|---|
| Formatua: | Liburua | 
| Hizkuntza: | English | 
| Argitaratua: | [n.p.]
        
        1945. | 
| Saila: | Engineer intelligence report. Industrial study
              5. | 
| Gaiak: |