RT Article T1 Differentiation between the central core elements of social representations: normative vs. functional elements JF Swiss journal of psychology VO 57 IS 4 SP 209 OP 224 A1 Guimelli, Christian LA English YR 1998 UL https://krimdok.uni-tuebingen.de/Record/1639779566 K1 Devianz K1 Soziale Wahrnehmung