TY - BOOK AU - Polit, Denise F AU - Beck, Cheryl Tatano TI - Nursing Research: principle and methods SN - 0-7817-3733-8 U1 - MAHL/Nurs'g 610.73'072 P769 2004 PY - 2004/// CY - Philadelphia PB - Lippincott Williams & Wilkins KW - Nursing KW - Research KW - Methodology KW - Nursing research KW - Methods N1 - Includes indexes and glossary; Includes bibliographical references ER -