TY  - BOOK
AU  -  Haas,Peter J.
AU  - Springer, J. Frederick.
TI  - Policy research and public decisions: concepts and cases 
SN  - 0815320922
U1  - 320.6 
PY  - 1998///
CY  - New York
PB  - Garland
KW  - Policy sciences
KW  - Evaluation research (Social action programs)
N1  - Includes bibliographies and indexes
ER  -