TY  - BOOK
AU  - Wallening K T
ED  - Standford Univ. Applied Mathematics and Statistics Laborator
TI  - Biased sampling, the noncentral hypergeometric probability distribution
U1  - 000SA.08 
PY  - 1963///
CY  - Stanford
PB  - Stanford Univ
KW  - Biased sampling
KW  - Sampling
ER  -