TY - JOUR AU - H.S. Konijn TI - Biases, Variances and Covariances of Raking Ratio Estimators for Marginal and Cell Totals and Averages of Observed Characteristics. JO - Metrika PY - 1981 SP - 109 EP - 122 VL - 28 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1981__28_175806/ ID - MET_1981__28_175806 ER -