Roper, Nancy. The elements of nursing : a model for nursing based on a model of living / Nancy Roper, Winifred W. Logan, Alison J. Tierney. - 4th ed. - New York ; Edinburgh : Churchill Livingstone, c1996. - xv, 437 p. ; 28 cm. includes appendix and index ISBN: 0443052018 Subjects--Topical Terms: Nursing. LC Class. No.: RT41 / .R67 1996