TY - RPRT TI - Intergroup distinctiveness and differentiation: a meta-analytic integration. AU - Jolanda Jetten AU - Russell Spears AU - Tom Postmes PY - 2004 DO - 10.1037/0022-3514.86.6.862 UR - https://pubmed.ncbi.nlm.nih.gov/15149260/ ID - 15149260 ER -