Walker, Lorraine Olszewski. <br/><br/>
Strategies for theory construction in nursing / 
Lorraine Olszewski Walker, Kay Coalson Avant. 
 - 5th ed. 
 - Boston :  Prentice Hall,  2011. 
 - xi, 243 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>9780132156882  RM241.34 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing Theory<br/>Models, Nursing
<br/><br/><label>National Library of Medicine Call No.: </label>WY86  / .W181s 2011 9HUKM