Walker, Lorraine Olszewski Strategies for theory construction in nursing / Lorraine Olszewski Walker, Kay Coalson Avant - 4th ed. - Upper Saddle River, N. J. : Pearson/Prentice Hall, 2005 - xi, 227 p. : ill. ; 23 cm. ISBN: 0131191268 RM159.10 Subjects--Topical Terms: Nursing TheoryModels, Nursing National Library of Medicine Call No.: WY86