BABBIE, EARL <br/><br/>
THE PRACTICE OF SOCIAL RESEARCH 

 - S.E. 
 - BELMONT Estados Unidos  WADSWORKTH PUBLISHING COMPANY  1995 
 - 341 
<br/><br/> ENCUADERNADO CPIA 
<br/><br/><label>LCCN: </label>74718 
<br/><br/><label>Subjects--Topical Terms: </label><br/>METODO DE OBSERVACION<br/>POLITICA SOCIAL
<br/><br/><label>Dewey Class. No.: </label>361.61