| 1 | ||
| Researcher: | Raghu Raj | |
| Guide: | Vipan Kumar | |
| University: | Guru Nanak Dev University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Some problems of non-response and measurement errors in sample surveys | |
| Researcher: | Saxena, Raghu Raj | |
| University: | Ch Charan Singh University | |
| Language: | English | |
| 3 | ||
| Researcher: | Raghu, Raj Padma | |
| Guide: | Vaidehi, B K | |
| University: | Osmania University | |
| Language: | English | |
| 4 | ||
| Researcher: | Raghu Raj Singh | |
| University: | Dr Bhimrao Ambedkar University | |
| Language: | English | |