TY - JOUR AU - J.C. KOOP TI - Notes for a Unified Theory of Estimation for Sample Surveys Taking into Account Response Errors. JO - Metrika PY - 1974 SP - 19 EP - 40 VL - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MET_1974__21_175618/ ID - MET_1974__21_175618 ER -