| 1 | Socio-economic conditions of labour in coal mine industry (A study of mines in Andhra Pradesh) | |
| Researcher: | Radhakrishna, S | |
| Guide: | Venkatnarayana, K | |
| University: | Kakatiya University | |
| Language: | English | |
| 2 | ||
| Researcher: | Radhakrishna, Srirangam | |
| Guide: | Venkat Narayana, K | |
| University: | Kakatiya University | |
| Language: | English | |
| 3 | ||
| Researcher: | Radhakrishna, Uppala | |
| Guide: | Shah, V C | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Radhakrishna Raju, K | |
| Guide: | Panduranga Rao, M | |
| University: | Kakatiya University | |
| Language: | English | |
| 5 | ||
| Researcher: | Radhakrishna, P M | |
| Guide: | Anjana Murty, C | |
| University: | University of Mysore | |
| Language: | English | |