Raj, Des. The design of sample surveys. - New York McGraw-Hill [1971, c1972] - xvii, 390 p. 24 cm. - McGraw-Hill series in probability and statistics . Includes bibliographies. ISBN: 0070511551 Subjects--Topical Terms: Sampling (Statistics) LC Class. No.: HA31.2 / .R3 Dewey Class. No.: 001.4/33