| 1 | Some constributions to the theory of sampling utilizing auxiliary information.  | 
| Researcher: | Gupta, Maheshchandra Ramniwas | 
| Guide: | Shah, D N | 
| University: | Sardar Patel University | 
| Language: | English | 
| 2 | Some studies on estimators using auxiliary information in sampale surveys.  | 
| Researcher: | Patel, Manilal Narottamdas | 
| Guide: | Shah, S M | 
| University: | Sardar Patel University | 
| Language: | English |