TY - GEN AU - Sperber , Irwin TI - Fashions in science : opinion leaders and collective behavior in the social sciences U1 - 301.01 PY - 1990/// CY - Minneapolis PB - University of Minnesota Press KW - RESEARCH KW - SOCIAL SCIENCES KW - PSYCHOLOGY KW - PHILOSOPHY KW - SOCIOLOGY KW - SOCIOLOGISTS KW - MORAL AND ETHICAL ASPECTS ER -