TY  - BOOK
AU  - HOWLETT Michael
TI  - Designing public policies: principles and instruments 
SN  - 9780415781329 (hbk.) :
PY  - 2011///
CY  - London
PB  - Routledge
KW  - POLICY SCIENCES
KW  - POLITICAL PLANNING
N1  - Includes bibliographical references and index
ER  -