TY  - BOOK
AU  - Posavac, Emil J.
AU  - Carey, Raymond G. 
TI  - Program evaluation : Methods & case studies
SN  - 013730367X
U1  - 361.61072 
PY  - 1989///
CY  - Englewood Cliffs, N.J.
PB  - Appleton-Century-Crofts
KW  - Evaluation research (Social action programs)
KW  - United States
N1  - 002132; S 046
ER  -