| 1 | |
| Researcher: | Venkata Prasad Rao, P L |
| Guide: | Jagannadha Rao, M |
| University: | Andhra University |
| Language: | English |
| 2 | Some aspects of the sediments of the pullicat lake and the contintal shelf east coast of India |
| Researcher: | Durga, Prasad Rao N V N |
| University: | Andhra University |
| Language: | English |