| 61 | Synthetic studies in bridged-ring and condensed cyclic systems. |
| Researcher: | Chakraborty, Ratna |
| Guide: | Ghatak, U R |
| University: | Jadavpur University |
| Language: | English |
| 62 | |
| Researcher: | Trivedi, Ratna |
| Guide: | Rastogi, U P |
| University: | University of Lucknow |
| Language: | Sanskrit |
| 63 | |
| Researcher: | Banerjee, Ratna |
| Guide: | Durgapal, M C |
| University: | Kumaun University |
| Language: | English |
| 64 | Studies on oxidation of polyhydric alcohol and carbohydrates |
| Researcher: | Pathak, Ratna |
| Guide: | Pandey, S P |
| University: | Rani Durgavati Vishwavidyalaya |
| Language: | English |
| 65 | |
| Researcher: | Tewari, Ratna |
| University: | Shreemati Nathibai Damodar Thackersey Women's University |
| Language: | English |
| 66 | |
| Researcher: | Chakraborty, Ratna |
| Guide: | Baishya, DN |
| University: | Gauhati University |
| Language: | English |
| 67 | |
| Researcher: | Das, Ratna |
| Guide: | Sen, S N |
| University: | University of Calcutta |
| Language: | English |
| 68 | |
| Researcher: | Chattopadhyay, Ratna |
| Guide: | Purkaysatha, R P |
| University: | University of Calcutta |
| Language: | English |
| 69 | |
| Researcher: | Lalwani, Ratna |
| Guide: | Mukhopadhyay, Sheela |
| University: | University of Calcutta |
| Language: | English |
| 70 | |
| Researcher: | Das, Ratna |
| Guide: | Ghosal, S N |
| University: | University of Calcutta |
| Language: | English |
| 71 | |
| Researcher: | Ghosh, Ratna |
| Guide: | Gangopadhyay, Bangendu |
| University: | University of Calcutta |
| Language: | English |
| 72 | |
| Researcher: | Nag, Ratna |
| Guide: | Mukherjee, S N |
| University: | Banaras Hindu University |
| Language: | English |
| 73 | Effect of pentose phosphate pathway inhibitor on testicular steroidogenesis and spermatogenesis |
| Researcher: | Chattopadhyay, Ratna |
| University: | University of Calcutta |
| Language: | English |
| 74 | |
| Researcher: | Sarma, Ratna |
| University: | University of Calcutta |
| Language: | English |
| 75 | |
| Researcher: | Chakrabarti, Ratna |
| University: | University of Calcutta |
| Language: | English |
| 76 | Experimental studies on certain aspects of male sterility and fertility |
| Researcher: | Datta, Ratna |
| University: | University of Calcutta |
| Language: | English |
| 77 | |
| Researcher: | Sen, Ratna |
| University: | University of Calcutta |
| Language: | English |
| 78 | Personnel Administration in local Governments of AndhraPradesh- A critical Study |
| Researcher: | Ratna Manikyalu, S |
| University: | Andhra University |
| Language: | English |
| 79 | |
| Researcher: | Dharchaudhuri, Ratna |
| University: | University of Calcutta |
| Language: | English |
| 80 | Clinical trends in Eclampsia study of plasma fibrinogen and fibrinolysis |
| Researcher: | Das, Ratna |
| University: | University of Calcutta |
| Language: | English |