Polit, Denise F. Essentials of nursing research : methods, appraisals, and utilization / by Denise F. Polit and Cheeryl Tatano Beck - 6th Ed. - 1 computer disk ; (4 3/4 in.). ISBN: 078178252x Subjects--Topical Terms: Nursing--Research--Problems, exercises, etc.Nursing Research Dewey Class. No.: 610.73072