| 1 | Social and economic conditions of the principal criminal tribes and castes in Northern India |
| Researcher: | Bhargava, B S |
| University: | University of Lucknow |
| Language: | English |
| 2 | Problem of backward classes in India with special reference to Uttar Pradesh |
| Researcher: | Bhargava, Purushottam Lal |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |