TY  - BOOK
AU  - Greenstein, Fred I.
AU  - Polsby, Nelson.
TI  - Policies and policy making
U1  - 320.6 
PY  - 1975///
CY  - London
PB  - Addison wesley publishing
KW  - polivy making
N1  - vol.6 handbook of political science
ER  -