TY  - JOUR
AU  - Eugene F. Schuster
TI  - Accuracy of Proportion Estimators: a Simple Rule.
JO  - Metrika
PY  - 1993
SP  - 325
EP  - 332
VL  - 40
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MET_1993__40_2_176479/
ID  - MET_1993__40_2_176479
ER  -