Babbie, Earl, <br/><br/>
Practice of social research   
by Earl Babbie 
 - 13th ed.   
 - Belmont  Cengage Learning  2013 
 - xxiii, 584p.:  ill;  24 cm. 
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<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781133049791 
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<br/><br/><label>Nat. Bib. No.: </label>  
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<br/><br/><label>Subjects--Meeting Names: </label><br/>  
<br/><br/><label>Subjects--Index Terms: </label>Social sciences Social sciences methodology Social sciences research 
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<br/><br/><label>Dewey Class. No.: </label>300.721 BAB