| 1 | Contributions to the use of auxiliar information in survey sampling |
| Researcher: | Singh, Harbans |
| Guide: | Srivastava, S K |
| University: | Punjabi University |
| Language: | English |
| 2 | Contribution to the sampling theory using multivariate information |
| Researcher: | Tripathi, Triveni Prakash |
| University: | Punjabi University |
| Language: | English |