TY  - BOOK
AU  - Becker, S.  .
TI  - Understanding research for social policy and practice themes, methods and approaches / 
SN  - 1-86134-403-1
U1  - Samesa:f 
PY  - 2004///
CY  - Bristol : 
PB  - Policy Press , 
KW  - Research methodology
ER  -