TY  - BOOK
AU  - Jessen, Raymond J.
AU  - 
TI  - Statistical survey techniques
SN  - 0-471-44260-7
U1  - 519.243 
PY  - 1978///
CY  - New York
PB  - John Wiley
KW  - sampling
KW  - Statistics
KW  - Census
KW  - Probabilities
ER  -