Babbie, Earl R, <br/><br/>
Practicing social research :  guided activities to accompany the practice of social research / 
by Earl R. Babbie and Robert E. Huitt. 
 - 232 páginas 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencias sociales--Metodología.
<br/><br/><label>Dewey Class. No.: </label>300.72  / B112pa 1975