Levy, Paul S. Sampling of populations: methods and applications / Paul S. Levy & Stanley Lemeshow. - Canada : John Wiley, 2008. - 576 p. ISBN: 978-0-470-04007-2 Standard No.: 8970 [old SOUL v1.0 record id] Subjects--Topical Terms: Population-Statistical Method Dewey Class. No.: 304.60727 / L46s