Middle range theory for nursing / 
Mary Jane Smith, Patricia R. Liehr, editors. 
 - Third Edition. 
 - xvii, 458 pages :  illustrations ;  23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780826195517  RM224.60 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing Theory.<br/>Nursing research.