| 1 | |
| 2 | |
| Language: | English |
| 3 | Studies on the intertidal poriferans and their associates at Visakhapatnam Coast |
| 4 | Histological anatomy histochemistry and biology of diplotriaena tricuspis |
| Language: | English |
| 5 | Biological and systematic studies on Indian fresh water sponges |
| 6 | |
| Language: | English |