Riley, Mailda White <br/><br/>
Sociological research 

 - New York :  Harcourt, Brace and World,  1963 
 - 2.v.;  20,50 cm. 
<br/><br/>v.1: A case approach. v.2: Exercises and Manual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Métodos<br/>Sociología
<br/><br/><label>Universal Decimal Class. No.: </label>301.08