LEADER 00000nam 2200193 a 4500 001 0072315 003 UkHlHU 007 t 008 000408 0 1967 000 eng 040 UkHlHU 050 4 HM 716 S5 100 1 Sherif, Muzafer,|d1905- 245 10 Group conflict and co-operation :|btheir social psychology. 260 London :|bRoutledge & Kegan Paul,|c1967. 300 192p. 650 0 Social groups. 946 020 absent -- ISBN check required
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