TY - JOUR A1 - Freeman, L.C. A1 - Freeman, S.C. A1 - Michaelson, A.G. T1 - On human social intelligence Y1 - 1988 DO - 10.1016/0140-1750(88)90080-2 JF - Journal of Social Biological Structures VL - 11 IS - 4 SP - 415 EP - -425 ER -