TY  - BOOK
AU  - Owen, John M 
AU  - Alkin, Marvin C 
TI  - Program evaluation : : Forms and approaches 
SN  - 9781593854065
U1  - 658.4 
PY  - 2007///
CY  - New York
PB  - The Guilford Press
KW  - Social sciences
KW  - Research
KW  - Evaluation
N1  - Includes Reference
ER  -