Bryman, Alan <br/><br/>
Social research methods / 
Alan Bryman. 
 - 4th ed. 
 - Oxford :   Oxford University Press ,   2016 
 - viii, 599 p. ;   27 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>9780198755951 (Pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Social sciences-- Research
<br/><br/><label>Dewey Class. No.: </label>300.72