Polit, Denise F Nursing research : generating and assessing evidence for nursing practice / Denise F. Polit, Cheryl Tatano Beck - 9th ed - Philadelphia : Wolters Kluwer Health/Lippincott, Williams & Wilkins, 2012 - 802 p. : ill ISBN: 9781451109146 / 1390.00 Subjects--Topical Terms: Nursing--Research--Methodology LC Class. No.: RT81.5 / P769 N8 2012