TY  - GEN
AU  - Levy, Paul S. 
AU  - Lemeshow, Stanley 
TI  - Sampling of populations: methods and applications
SN  - 9780470040072
U1  - 304.60151952 LEV/S 
PY  - 2008///
CY  - New Jersey
PB  - John Wiley & Sons
KW  - Population-statistical methods
KW  - Sampling(Statistics)
ER  -