TY - BOOK AU - POLIT, Denise .F. , Cheryl Tatano Beck and Bernadette .P. Hungler TI - Study guide to accompany: Essentials of nursing research methods, appraisal and utilization SN - 9780781725583 U1 - 001.4 22nd edition PY - 2001/// CY - New York PB - Lippincott KW - Research ER -