| 1 | |
| Researcher: | Raghubir Chand |
| Guide: | Karan, M P |
| University: | Kumaun University |
| Language: | English |
| 2 | Location of the hierarchy of centres in the national capital region |
| Researcher: | Tyagi, Ramesh Chand |
| Guide: | Saxena, N P |
| University: | Ch Charan Singh University |
| Language: | English |
| 3 | |
| Researcher: | Chand, Ravi Pratap |
| Guide: | Singh, R B |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |