Reed Pamela G. Shearer Nelma B. Crawford. Perspectives on Nursing Theory - 6th ed. - Philadelphia Lippincott Williams Wilkins 2012 - 466 p. ISBN: 9781609137489 Subjects--Topical Terms: NURSING THEORY -- COLLECTED WORKS / NURSING -- PHILOSOPHY / NURSING MODELS National Library of Medicine Call No.: WY86 / R325P 2012