| 1 | ||
| Researcher: | Pal, Sajal Kumar | |
| Guide: | Basu, P K | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 2 | Changes among the coal miners: Pre and post nationalised periods  | |
| Researcher: | Pramanik, Paramananda | |
| University: | University of Calcutta | |
| Language: | English | |