TY - JOUR A1 - Clutton-Brock, T.H. A1 - Hodge, S.J. A1 - Flower, T.P. A1 - Spong, G.F. A1 - Young, A.J. T1 - Adaptive suppression of subordinate reproduction in cooperative mammals Y1 - 2011 DO - 10.1086/656492 JF - American Naturalist VL - 176 IS - 5 SP - 664 EP - -673 ER -