TY  - BOOK
AU  -  Hansen,Morris H
AU  - William G Madow
AU  -  William N Hurwitz; 
ED  - 
TI  - Sample survey methods and theory. 1 Methods and applications
U1  - 310 
PY  - 1953///
CY  -  	New York,
PB  -  NY [u.a.] Wiley
KW  - survey method
KW  - Statistic
N1  - Includes Indexes
ER  -