TY - BOOK AU - Weiss, Carol H. AU - Weiss, Carol H. ED - ED - ED - ED - TI - : methods for studying programs and policies SN - 0133097250 (paperback) SN - 2 PY - 1998///;copyright 1998.46 CY - Upper Saddle River, N.J. PB - Prentice Hall KW - KW - 2 KW - 0 KW - 6 KW - 20 KW - Evaluation research (Social action programs) N1 - Revised edition of: Evaluation research. ©1972; Includes bibliographical references and index; 5; Professional ER -