TY  - JOUR
AU  - P. Laake
TI  - Optimal Estimates and Optimal Predictors of Finite Population Characteristics in the Presence of Nonresponse.
JO  - Metrika
PY  - 1986
SP  - 69
EP  - 77
VL  - 33
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MET_1986__33_176031/
ID  - MET_1986__33_176031
ER  -