Roper, Nancy. The elements of nursing : a model for nursing based on a model of living / Nancy Roper, Winifred W. Logan, Alison J. Tierney. - 3rd ed. - Edinburgh ; New York : Churchill Livingstone, c1990. - vi, 361 p. : ill. (some col.) ; 28 cm. ISBN: 9780443039508 Subjects--Topical Terms: Nursing.Nursing Process. Dewey Class. No.: 610.73 / ROP 1990