TY  - GEN
AU  - Bickman, Leonard 
AU  - Rog, Debra J. 
TI  - The sage handbook of applied social research methods
SN  - 978412950312
U1  - 300.72 
PY  - 2009///
CY  - California
PB  - Sage Publications
KW  - RESEARCH METHODS
KW  - SOCIAL RESEARCH
KW  - SOCIAL SCIENCES
ER  -