TY - JOUR AU - P. Mukhopadhyay TI - Optimum Strategies for Estimating the Variance of a Finite Population Under a Superpopulation Model. JO - Metrika PY - 1982 SP - 143 EP - 158 VL - 29 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1982__29_175850/ ID - MET_1982__29_175850 ER -