principles and methods Polit, Denise F. creator Beck, Cheryl Tatano. text bibliography pau Philadelphia Lippincott Williams & Wilkins c2004 2004 7th ed. monographic eng

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xvii, 758 p. : ill. (chiefly col.) ; 24 cm. Denise F. Polit, Cheryl Tatano Beck. Includes bibliographical references and index. Nursing Research Methodology Nursing Research methods RT 81.5.P64 2003 0781737338 2002043422 http://www.loc.gov/catdir/enhancements/fy0711/2002043422-d.html http://www.loc.gov/catdir/enhancements/fy0711/2002043422-d.html DNLM/DLC 021223 20160229093555.0 13040583