TY - BOOK AU - Bertcher,Harvey J. ED - University of Michigan. TI - Group participation techniques for leaders and members T2 - Sage human services guides SN - 0803952139 (cloth) AV - HM133 .B483 1993 U1 - 649/.1 20 PY - 1993/// CY - Thousand Oaks, Calif. PB - Published in cooperation with the Continuing Education Program in the Human Services of the University of Michigan School of Social Work [by] Sage Publications KW - Small groups KW - Local KW - Leadership KW - Social participation KW - Social groups N1 - Includes bibliographical references and index ER -