| 1 | ||
| Researcher: | Varshney, O P | |
| University: | Dr Harisingh Gour Vishwavidyalaya | |
| Language: | English | |
| Shodhganga | ||
| 2 | Rail and road transport in India: A study in optimum size and organisation | |
| Researcher: | Mathew, M O | |
| University: | Andhra University | |
| Language: | English | |
| 3 | Rail and Road transport India: a study in optimum size and organization | |
| Researcher: | Mathew M O | |
| University: | Andhra University | |
| Language: | English | |