Birnbaum Ian <br/><br/>
Introductin to casual analysis in sociology 

 - London  Macmillan            1981 
 - 167p  cm. 
<br/><br/> Bibiliography P 160-63 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sociometry
<br/><br/><label>Dewey Class. No.: </label>Y:(B28), M1