Public health research methods / 
edited by Greg Guest and Emily E. Namey.  
 - Los Angeles :  Sage,  c2015. 
 - xlii, 785 p. :  ill. ;26 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>9781452241333 (hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public Health.<br/>Research Design.<br/>Epidemiologic Methods.<br/>Health Services Research.
<br/><br/><label>Dewey Class. No.: </label>362.1  / GUE