TY - BOOK AU - Perry,Charles R. TI - The labor relations climate and management rights in urban school systems: the case of Philadelphia T2 - Labor relations and public policy series SN - 0812276841 AV - LB2842.2 .P42 U1 - 331.89/041371100974811 PY - 1974///] CY - Philadelphia PB - Industrial Research Unit, Wharton School, University of Pennsylvania : distributed by University of Pennsylvania Press KW - Collective bargaining KW - Teachers KW - Philadelphia KW - Local N1 - Includes bibliographical references and index ER -