Concept formalization in nursing :  process and product / 
by the Nursing Development Conference Group ; edited by Dorothea E. Orem. 
 - 2d ed. 
 - Boston :  Little, Brown,  c1979. 
 - xi, 313 p. :  diagrs. ;  22 cm. 
<br/><br/><label>ISBN: </label>0316614211 9780316614214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing--Philosophy.<br/>Concepts.
<br/><br/><label>LC Class. No.: </label>RT84.5  / .N86 1979 
<br/><br/><label>Dewey Class. No.: </label>610.73