| 1 | ||
| Researcher: | Purva | |
| Guide: | Sharma, R C | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Vats, Purva | |
| Guide: | Sahoo, D K | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Geographical interpretation of changing patterns of international trade 1990 2005  | |
| Researcher: | Yadav, Purva | |
| Guide: | Ramachandran, H and Kapur | |
| University: | University of Delhi | |
| Language: | English | |
| Shodhganga | ||