TY - BOOK AU - Blalock,Hubert M. AU - Wilken,Paul H. TI - Intergroup processes: a micro-macro perspective U1 - 302.4/B637i PY - 1979/// CY - New York PB - Free Press KW - Social groups KW - Case studies KW - Organizational behavior KW - Sociology KW - Methodology KW - Social psychology ER -