| 1 | Deforestation in the Khasi hills: A study in environmental history | |
| Researcher: | Warjri, Patricia | |
| Guide: | Rengsi, Vanlairuata | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | Arabic | |
| 2 | Role of ecology and environment in social and cultural formations in Khasi Hills | |
| Researcher: | Hynniewta, Eric | |
| Guide: | Thakur, A.K. | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | Arabic | |
| 3 | Society and Economy in Ri War from Pre Colonial to Colonial Times | |
| Researcher: | Umdor, Damut Skhem | |
| Guide: | Mawlong, Cecile A. | |
| University: | North-Eastern Hill University, Shillong | |
| Language: | English | |
| Shodhganga | ||