DePoy, Elizabeth. <br/><br/>
Introduction to research :  understanding and applying multiple st rategies / 
Elizabeth DePoy, Laura N. Gitlin. 
 - 3rd ed. 
 - St. Louis, Mo. :  Mosby,   c2005. 
 - xix, 346 p. :  ill. ;   24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0323028530 0323028535 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Research Design.
<br/><br/><label>National Library of Medicine Call No.: </label>W 20.5  /  D441  2005