Polit O'hara, Denise <br/><br/>
Essentials of nursing research:  methods, appraisals and utilization 

 - 3rd edition 
 - Philadelphia:  J.B. Lippincott,   1993 
 - 479 pages  illustrations [some color] 
<br/><br/><label>ISBN: </label>0397549229 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing -- Research
<br/><br/><label>LC Class. No.: </label>