TY  - BOOK
AU  - Ray Pawson
TI  - Evidence-based policy : : a realist perspectives 
SN  - 978-1-4129-1060-6 
AV  - H97.P39 
PY  - 2006///
CY  - London :		
PB  - Sage Publication ltd ,	
KW  - Policy
N1  - Includes bibliographical references and index
ER  -