TY - BOOK AU - Posavac,Emil J. AU - Carey,Raymond G. TI - Program evaluation: methods and case studies SN - 0132553325 AV - H62.5.U5 P62 1996 U1 - 361.6/1/072 20 PY - 1997/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Evaluation research (Social action programs) KW - United States N1 - Includes bibliographical references (p. 272-293) and indexes ER -