Babbie, Earl, <br/><br/>
The basics of social research 

 -  2017 
 - xxiii, 530 páginas :  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Generalidades
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>
<br/><br/><label>Dewey Class. No.: </label>301.072  / B11