The role and importance of Philippine interisland shipping and trade 1953-1954
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
[University Park
Dept. of Geography, College of Mineral Industries, Pennsylvania State University]
1957.
|
| श्रृंखला: | Contract, Geography Branch U.S. Office of Naval Research
Nonr 656[08] |
| विषय: |