Polit, Denise F. <br/><br/>
Nursing research :  principles and methods / 
Denise F. Polit & Bernadette P. Hungler. 
 - Philadelphia :  Lippincott,  c1978. 
 - xx, 663 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0397542208 9780397542208 
<br/><br/><label>LCCN: </label>78018493 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nursing--Research.<br/>Nursing.<br/>Research.
<br/><br/><label>LC Class. No.: </label>RT81.5  / .P64 
<br/><br/><label>National Library of Medicine Call No.: </label>WY20.5 P796n