TY  - BOOK
AU  - Posavac,Emil J.
TI  - Program evaluation: Methods and case studies 
SN  - 9780205804979 (alk. paper)
U1  - 361.61072 22
PY  - 2011///
CY  - Boston
PB  - Prentice Hall
KW  - Evaluation research (Social action programs)
KW  - United States
N1  - Includes bibliographical references and indexes
ER  -