Cassel, Claes-Magnus, 1940- Foundations of inference in survey sampling / Claes-Magnus Cassel, Carl-Erik Sarndal and Jan Hakan Wretman - New York : John Wiley, 1977 - xi, 192 p. : ill. ; 24 cm. - Wiley series in probability and mathematical statistics . Includes index Bibliography: p. 179-186 ISBN: 0471025631 : Rs. 814.00 Subjects--Topical Terms: Sampling (Statistics)Estimation theory Dewey Class. No.: 519.93