TY - JOUR
AU - 
TI - Intergroup and intragroup competition and cooperation
JF - Journal of Experimental Social Psychology
DO - 10.1016/0022-1031(77)90015-4
DA - 1977-01-01
UR - https://www.deepdyve.com/lp/crossref/intergroup-and-intragroup-competition-and-cooperation-CE1XJrgaG0
SP - 81
EP - 88
VL - 13
IS - 1
DP - DeepDyve
ER -