DePoy, Elizabeth. <br/><br/>
Introduction to research :  multiple strategies for health and human services / 
Elizabeth DePoy, Laura N. Gitlin. 
 - St. Louis :  Mosby,  c1993. 
 - xiv, 329 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references (p. 307-315) and index. 
<br/><br/><label>ISBN: </label>0801662842 
<br/><br/><label>LCCN: </label>93009724  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public health--Research--Methodology.<br/>Medical care--Research--Methodology.<br/>Human services--Research--Methodology.<br/>Experimental design.<br/>Research Design.
<br/><br/><label>LC Class. No.: </label>RA440.8/DEP