Org. Behaviour Q197
| List-I (School) | List-II (Period) |
| (A) Classical theory | 1.1890-1930 |
| (B) Behavioral theory | 2.1930-1960 |
| (C) System theory | 3.1960-up to date |
| (D) Contingency theory | 4. 1965 |
| List-I (School) | List-II (Period) |
| (A) Classical theory | 1.1890-1930 |
| (B) Behavioral theory | 2.1930-1960 |
| (C) System theory | 3.1960-up to date |
| (D) Contingency theory | 4. 1965 |
