Polit,Denise.F. Study guide to accompany, Nursing research : principles and methods / Denise F. Polit - 7th ed. - Philadelphia : Lippincott, - vi,302p Study guide. ISBN: 0781737354 Subjects--Topical Terms: Nursing --Research --Methodology.Nursing Research. LC Class. No.: RT 81.5 POL 2004.