| 1 | |
| Researcher: | Radhakrishna Pillai, M S |
| Guide: | Gopinathan, G |
| University: | University of Calicut |
| Language: | Hindi |
| 2 | Hydrobiological Investigations On The Intertidal Diatoms Of The Cuddalore Uppanar Estuary (India) |
| Researcher: | Mathevan Pillai, M |
| Guide: | Kannan, K |
| University: | Annamalai University |