Polit, Denise F. <br/><br/>
Essentials of nursing research :  methods, appraisal, and utilization. 

 - 4th ed. 
 - Philadelphia :  Lippincott,  1997. 
 - xiv, 529 p.  ill.  24 cm. 
<br/><br/>Includes bibliography reference and index. 
<br/><br/><label>ISBN: </label>0397553684 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing research.
<br/><br/><label>National Library of Medicine Call No.: </label>WY 20.5 PE 1997