TY - BOOK AU - Gragg, Shirley Hawke AU - Rees, Olive M. TI - Scientific principles in nursing / SN - 801619513 U1 - FOR 610.73 G75s 1970 PY - 1970/// CY - London : PB - The C.V. Mosby Company KW - Nursing N1 - Includes index ER -