| List-I (Developers) | List-II (Ideas) |
| (A) Merton | 1. Political parties |
| (B) Michels, R. | 2. The Succession of Goals |
| (C) Taylor, F. W. | 3. Operational Research |
| (D) Sills | 4. Scientific Management |
| 5. Social Theory and Social Structure |
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