| 1 | Economic geology of ballclay deposits in upper Gondwanas of West Godavari, Andhra Pradesh |
| Researcher: | Prasad, Gurram Venkata Krishna |
| Guide: | Sriramadas, A |
| University: | Andhra University |
| Language: | English |
| 2 | Economic Geology of Ball clay Deposits in Upper Gondwanas of West Godavari, AndhraPradesh, India |
| Researcher: | Prasad, G V K |
| University: | Andhra University |
| Language: | English |