TY  - BOOK
AU  - Posavac,Emil J.
AU  - Carey,Raymond G.
TI  - Program evaluation: methods and case studies 
SN  - 0130409669
PY  - 2003///
CY  - Upper Saddle River, N.J.
PB  - Prentice Hall
KW  - Evaluation research (Social action programs)
KW  - United States
N1  - Includes bibliographical references (p. 301-325) and indexes
ER  -