TY - JOUR AU - P. Mukhopadhyay TI - An Optimum Sampling Design to Base HT-Method of Estimating a Finite Population Total. JO - Metrika PY - 1975 SP - 119 EP - 128 VL - 22 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1975__22_175664/ ID - MET_1975__22_175664 ER -