RT Article T1 Group homogenerity as a function of relative social status JF Swiss journal of psychology VO 57 IS 4 SP 255 OP 273 A1 Lorenzi-Cioldi, Fabio A2 Deaux, Kay 1941- A2 Dafflon, Anne-Claude LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1639778098 K1 Soziale Identität K1 Sozialer Status K1 Gruppe