TY  - BOOK
AU  - Lester,James
AU  - Joseph JR. Stewart
TI  - Public policy:an evolutionary approach
SN  - 0-534-55008-8
AV  - H97.L473 
PY  - 2000///
CY  - London
PB  -  :Wadsworth Thomson Learning
KW  - Policy science
N1  - Includes bibliographica references and index
ER  -