Cochran, William Gemmell, Sampling techniques / William G. Cochran. - 3d ed. - New York : Wiley, c1977. - xvi, 428 p. : ill. ; 24 cm. - A Wiley publication in applied statistics Wiley series in probability and mathematical statistics . Includes indexes. ISBN: 047116240X Subjects--Topical Terms: Sampling (Statistics) Dewey Class. No.: 001.4222 / COC