Roy, Callista. <br/><br/>
Theory construction in nursing :  an adaptation model / 
Callista Roy, Sharon L. Roberts. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1981. 
 - xv, 299 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0139136576 : 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing--Philosophy.<br/>Theory (Philosophy)<br/>Roy adaptation model.<br/>Adaptation (Physiology)<br/>Adjustment (Psychology)
<br/><br/><label>LC Class. No.: </label>RT84.5  / .R69 1981