| 261 | |
| Researcher: | Singh, Avadh Narayan |
| Guide: | Bhattacharya, A K |
| University: | Banaras Hindu University |
| Language: | English |
| 262 | |
| Researcher: | Ramesh Kumar, M R |
| Guide: | Shastry, J S |
| University: | Goa University |
| Language: | English |
| 263 | Stratigraphy and petrogenesis of Deccan Lavas, parts of the Western Ghats, India |
| Researcher: | Bodas, Makarand Shripad |
| Guide: | Subbarao, K V |
| University: | Indian Institute of Technology-Bombay |
| Language: | English |
| 264 | |
| Researcher: | Ananthanarayanan, P N |
| University: | University of Madras |
| Language: | English |
| 265 | Geology and palaeontology of the Upper Siwaliks of a part of Pinjore-Nalagarh area |
| Researcher: | Badam, Gyani Lal |
| University: | Panjab University |
| Language: | English |
| 266 | |
| Researcher: | Dhar, Bhushan Lal |
| University: | University of Jammu |
| Language: | English |
| 267 | Geology of the area around Khalari-Bachra, North Karanpura coalfields, Palamau District, Bihar |
| Researcher: | Ghosh, Arabinda |
| University: | Jadavpur University |
| Language: | English |
| 268 | Geological investigation of the area around Thanna-Mandi, District Rajouri, Jammu and Kashmir State |
| Researcher: | Gupta, Khem Raj |
| University: | University of Jammu |
| Language: | English |
| 269 | Genesis, mineralogy and engineering characteristics of black cotton soils |
| Researcher: | Mehrotra, Gopal Swarup |
| University: | University of Roorkee |
| Language: | English |
| 270 | |
| Researcher: | Pal, Rabindranath |
| University: | Jadavpur University |
| Language: | English |
| 271 | |
| Researcher: | Pimpalkar, Ramchandra Kashinath |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |
| 272 | |
| Researcher: | Singh, Pratap |
| University: | University of Lucknow |
| Language: | English |
| 273 | |
| Researcher: | Raju, Philip |
| University: | Indian Institute of Technology |
| Language: | English |
| 274 | Geology of the area South-West of Tirupattur, North Arcot District, Madras State, Tamil Nadu |
| Researcher: | Ramasamy, R |
| University: | University of Madras |
| Language: | English |
| 275 | Geological studies of the area sout of Mukhem, Garhwal Himalaya |
| Researcher: | Saklani, Prem Swarup |
| University: | University Of Delhi |
| Language: | English |
| 276 | Contributions to the geology of the Indian shield and the Himalayas |
| Researcher: | Saxena, Mahendra Nath |
| University: | Panjab University |
| Language: | English |
| 277 | |
| Researcher: | Shah, S K |
| University: | University of Jammu |
| Language: | English |
| 278 | |
| Researcher: | Srivastava, Ishwari Prasad |
| University: | University of Lucknow |
| Language: | English |
| 279 | Sone Ghati (Paschimanchal) ka avasadaniya adhyayan janpad Mirzapur evam Sidhi (Bharat) |
| Researcher: | Srivastava, Rai Audhesh Kumar |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 280 | |
| Researcher: | Gupta, Ravi Prakash |
| University: | University of Roorkee |
| Language: | English |