Polit, Denise F. Nursing research principles and methods / [[Book] :] Denise F. Polit, Bernadette P. Hungler. - 5th ed. - Philadelphia : Lippincott, 1995. - xiv, 694 p. : ill. ; 25 cm. Includes bibliographical references and indexes. All age. ISBN: 039755138X LCCN: 94030403 Subjects--Topical Terms: Nursing--Research--Methodology.Nursing Research--methods. Dewey Class. No.: 610.73072 National Library of Medicine Call No.: WY 20.5 P769n 1995 / P N