Burger, Robert G. <br/><br/>
Key variables in social investigation /  
edited by Robert G.Burger. 
 - London :   Routledge Kegan Paul ,   1986. 
 - xi,276p. :   ills,tables ;   23cm .  
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<br/><br/><label>ISBN: </label>0710206216  UKP 7.95 
<br/><br/><label>Subjects--Index Terms: </label>SOCIOLOGY-RESEARCH 
<br/><br/><label>Dewey Class. No.: </label>301.072  / BUR/K