POLIT, Denise .F. , Cheryl Tatano Beck and Bernadette .P. Hungler Study guide to accompany Essentials of nursing research methods, appraisal and utilization Edited by Doris .S. Wray - Fifth edition - New York Lippincott 2001 - viii, 261p. 23cm. ISBN: 9780781725583 Subjects--Topical Terms: Dewey Class. No.: 001.4