TY  - BOOK
AU  - Levy,Paul S.
AU  - Lemeshow,Stanley
TI  - Sampling of populations: methods and applications  
SN  - 0471508225
U1  - 304.6 19
PY  - 1991///
CY  - New York
PB  - John-Wiley and Sons, Inc.
KW  - Population
KW  - Spines
KW  - Sampling distributions
KW  - Statistical methods
N1  - Includes index and bibliographical references
N2  - Health and Population
ER  -