TY  - BOOK
AU  - Howlett,Michael
AU  - Ramesh,M.
AU  - Perl,Anthony
TI  - Studying public policy : principles and processes
SN  - 9780199026142
U1  - 320.6 H865s 2020 
CY  - Don Mills : Oxford university press, 2020
KW  - Policy science
N1  - Previous edition: 2009
ER  -