TY  - BOOK
AU  -  Hansen Morris H., Hurwitz William N., Madow William G.
TI  - Sample survey methods and theory: methods and applications
U1  - SERIAL 
PY  - 1953///
CY  - New York
PB  - John Wiley and sons
KW  - Periodicals
KW  - Statistics
KW  - Survey methods
N2  -  Survey methods, Statistics, Periodicals
ER  -