TY  - BOOK
AU  - Hansen, Morris H
TI  - Sample Survey Methods And Theory Vol Ii Theory
U1  - 510 
PY  - 1953///
CY  - New York
PB  - Chapman & Hall Limited
KW  - General Stack
KW  - NATURAL SCIENCES& MATHEMATICS
KW  - MATHEMATICS
KW  - Generalia
ER  -