TY  - GEN
AU  - Levy, Paul S.
AU  - Lemeshow, Stanley
TI  - Sampling of populations : : methods and applications / 
SN  - 0471155756
U1  - 304.60151952 LEV 
PY  - 1999///
CY  - New York
PB  - John Wiley and Sons
KW  - Population
KW  - Statistical methods
KW  - Sampling
KW  - Statistics
N1  - Includes blibliographical references and index
ER  -