| 1 | Foreign investments in British India from 1857-1858 to 1927-1928 | |
| Researcher: | Ray, Manmohan | |
| University: | University of Calcutta | |
| Language: | English | |
| 2 | ||
| Researcher: | Das, D | |
| University: | University of Calcutta | |
| Language: | English | |
| 3 | On some problems of optimum decisions in geological exploration and mining investment | |
| Researcher: | Mukhopadhyay, S P | |
| Guide: | Saha, A K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||