TY  - BOOK
AU  - Vallint, Richard
TI  - Practical tools for designing and weighting survey samples
U1  - 519.52 V244P(2) 
PY  - 2018///
CY  - New York
PB  - Springer Nature
N1  - 4118 12/10/2021 APD22/1128529 12/10/2021 Main Budget
ER  -