The role and importance of Philippine interisland shipping and trade 1953-1954
| Príomhchruthaitheoir: | |
|---|---|
| Formáid: | LEABHAR |
| Teanga: | English |
| Foilsithe / Cruthaithe: |
[University Park
Dept. of Geography, College of Mineral Industries, Pennsylvania State University]
1957.
|
| Sraith: | Contract, Geography Branch U.S. Office of Naval Research
Nonr 656[08] |
| Ábhair: |