TY  - BOOK
AU  - Weimer,David L.
AU  - Vining,Aidan R.
TI  - Policy analysis: concepts and practice 
SN  - 0136831451
PY  - 1992///
CY  - New Jersey
PB  - Prentice Hall
KW  - Policy sciences
N1  - Includes bibliographical references and index
ER  -