Polit, Denise <br/><br/>
Nursing research :  principles and methods / 
Denise Polit ; Bernadette P. Hungler. 
 - Toronto :  J. B. Lippincott Company,  1978. 
 - 663 p. :  graf. ; 
<br/><br/>Incluye índice. 
<br/><br/><label>ISBN: </label>0397542208 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enfermería
<br/><br/><label>Dewey Class. No.: </label>610.7362  / W552n