Org. Behaviour Q164
| List-I (Developers) | List-II (Areas) |
| (A) Koontz, H. | 1. The Manager's span of control |
| (B) Urwick, L. F. | 2. The Fragmentation of Authority |
| (C) Atchison Management | 3. Making Theory Operation: The Span of |
| (D) Greenwood | 4. Managerial Decentralisation |
| 5. Directing |
