Sampling of populations : methods and applications / Paul S. Levy, Stanley Lemeshow. Levy, Paul S. Lemeshow, Stanley. jt. aut. Population Statistical methods. Sampling (Statistics) HB849.49 .L48 1999 304.60151952 21 LES "Wiley-Interscience publication." Includes bibliographical references and index. New York : Wiley, c1999. c1999. 1999 Text xxxi, 525 p. : eng Wiley series in probability and statistics. Survey methodology section