| 1 | Studies in paper chromatography: Precipitation chromatography and rhythmic precipitation |
| Researcher: | Hari Bhawan |
| University: | University of Lucknow |
| Language: | English |
| 2 | |
| Researcher: | Mukhopadhyay, Hari Gopal |
| University: | University of Calcutta |
| Language: | English |