TY  - BOOK
AU  - Bickman Leonard
TI  - Sage handbook of applied social research methods
SN  - 9781412950312 (hbk)
U1  - Sigma:fg, P9(RR) 
PY  - 2009///
CY  - Los
PB  - Angeles Sage USA    
KW  - SOCIAL SCIENCES
ER  -