TY - BOOK AU - Williams,Walter TI - Studying implementation: methodological and administrative issues SN - 0934540128 (pbk.) : U1 - 350.007 19 PY - 1982/// CY - Chatham, N.J. PB - Chatham House KW - Policy sciences KW - Evaluation research (Social action programs) N1 - Includes bibliographical references and index ER -