ROTATION (See also Overseers) Congregation Book Study conductors: or 68 Governing Body: w77 15; yb73 257; w71 669-670; w71 759, 761-762 overseers: w76 378; yb73 257; km 7/73 2; w72 20; or 63-64, 67-70, 76, 89; yb72 29; w71 693, 695-701