Cassel, Claes Foundations of inference in survey sampling Claes-Magnus Cassel, Carl-Erik Sèarndal, Jan Håkan Wretman - New York Wiley c1977 - xi, 192 p 24 cm - Wiley series in probability and mathematical statistics . Contine bibliogr. si index ISBN: 0471025631 LCCN: 77005114 Subjects--Topical Terms: Sampling (Statistics)Estimation theory Dewey Class. No.: 519.5/2