POLIT F. DENISE  <br/><br/>
Essentials of Nursing Research :  Methods, Appraisal,and Utilization / 

 - 5th ed. 
 - New York :  Lippincott,  2001. 
 - xviii, 524 p. :  23 cm. 
<br/><br/><label>ISBN: </label>0781746264 
<br/><br/><label>Dewey Class. No.: </label>610.73072/  / POL