TY - JOUR AU - D. Adhvaryu AU - P.C. Gupta TI - On Some Alternative Sampling Strategies Using Auxiliary Information. JO - Metrika PY - 1983 SP - 217 EP - 226 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1983__30_175913/ ID - MET_1983__30_175913 ER -