TY - BOOK AU - AU - Hungler,Bernadette P. TI - Nursing research: principles and methods SN - 0397542208 AV - RT 81.5 .P64 1978 .P64 1978 U1 - 610.73/07/2 PY - 1978/// CY - Philadelphia PB - Lippincott KW - Nursing KW - Research N1 - Includes bibliographies and index ER -