| 1 | study of environmental perception as a function of personality, sex and age |
| Researcher: | Balbir Singh |
| Guide: | Gupta, B S |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Balbir Singh |
| Guide: | Malik, Baim Singh |
| University: | Kurukshetra University |
| Language: | English |
| 3 | |
| Researcher: | Balbir Singh |
| Guide: | Malik, Bhim Singh |
| University: | Kurukshetra University |
| Language: | English |
| 4 | |
| Researcher: | Balbir Singh |
| Guide: | Malik, Bhim Singh |
| University: | Kurukshetra University |
| Language: | English |