| 1 | Economics of urban water supply system: a case study of public water supply in Kollam District |
| Researcher: | L, Suprabha |
| Guide: | N, Radhakrishnan |
| University: | Mahatma Gandhi University, Kottayam |
| Language: | English |
| 2 | |
| Researcher: | Cholakkal, Ibrahim |
| Guide: | N, Radhakrishnan |
| University: | Mahatma Gandhi University, Kottayam |
| Language: | English |