| 1 | ||
| Researcher: | Prabu S | |
| Guide: | Ramakrishnan S S | |
| University: | Anna University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Rural road network planning through transportation related lierarchy of sttlements | |
| Researcher: | Raji, A K | |
| Guide: | Nagaraj, B N | |
| University: | University of Calicut | |
| Language: | English | |