| 1 | Changes among the coal miners: Pre and post nationalised periods | |
| Researcher: | Pramanik, Paramananda | |
| University: | University of Calcutta | |
| Language: | English | |
| 2 | ||
| Researcher: | Pramanik, Swapankumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Pramanik, Sankar Kumar | |
| Guide: | Bandyopadhyay, Debkumar | |
| University: | University of Calcutta | |
| Language: | English | |