Sampling methodologies : with applications / Poduri S.R.S. Rao. Rao, Poduri S.R.S. Social sciences Statistical methods. Sampling (Statistics) HA31.2 .R36 2000 519.52 21 RAS Includes bibliographical references (p. [285]-300) and index. Boca Raton, Fla. : Chapman & Hall/CRC, c2000. c2000. 2000 Text 311 p. : http://www.loc.gov/catdir/enhancements/fy0646/00063926-d.html eng Texts in statistical science