TY - BOOK AU - Gregg,Phillip M. AU - TI - Problems of theory in policy analysis SN - 0669000574 PY - 1976/// CY - Mass PB - Lexington Books : Lexington KW - Policy sciences KW - Congresses N1 - 'This book of essays originates ... at the Workshop in Political Theory and Policy Analysis of Indiana University.'; Includes bibliographical references and index ER -