TY - BOOK AU - Douglas,Tom TI - Survival in groups: the basics of group membership SN - 0335194125 (pbk) U1 - 302.34/DOU PY - 1995/// CY - Buckingham, UK, Philadelphia, PA PB - Open University Press KW - Small groups KW - Collective behavior KW - Group membership N1 - Includes bibliographical references and index ER -