Perspectives on nursing theory / Nursing theory. edited by Pamela G. Reed, Nelma B. Crawford Shearer. - 6th ed. - Philadelphia : Wolters Kluwer Health/Lippincott Williams & Wilkins, 2012. - xiv, 466 p. : ill. ; 25 cm. ISBN: 9781609137489 RM205.92 Subjects--Topical Terms: Nursing Theory.Philosophy, Nursing. Index Terms--Genre/Form: Collected Works.