Sampling of populations : methods and applications - Levy, Paul S.; Lemeshow, Stanley; Levy, Paul S. Sampling for health professionals (New York : John Wiley & Sons, 1991)
'A Wiley-Interscience publication.'
Rev. and expanded ed. of : Sampling for health professionals c1980.
Includes bibliographical references and index.
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Keywords: Population -- Statistical methods; Sampling (Statistics)