TY  - BOOK
AU  - Baehr, Peter R.
AU  - Wittrock, Bjorn.
TI  - Policy analysis and policy innovation: patterns problems and potentials 
SN  - 0803998090
U1  - 320.6 
PY  - 1981///
CY  - London
PB  - Sage publications
KW  - public policy
N1  - vol.5
ER  -