TY  - BOOK
AU  - Bickman,Leonard ed
AU  - Rog,Debra J.ed
TI  - SAGE handbook of applied social research methods 
SN  - 978-1-4129-5031-2 
U1  - 300.72 23rd.
PY  - 2009///
CY  - Los Angeles 
PB  - SAGE
KW  - Social sciences-Research-Methodology
UR  - www.sagepublicatons.com
ER  -