| 1 | Some classes of efficient estimators for populations mean in sample surveys |
| Researcher: | Singh, Garib Nath |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Venkata Ramanaiah, M |
| Guide: | Balasiddamuni, P |
| University: | Sri Venkateswara University |
| Language: | English |