Mason, John Brow. <br/><br/>
Research resources  : annotated guide to the social sciences 

 - Sta. Barbara, Ca. :  American Bibliographical Center-Clio,  19 - 19 
 - v 
<br/><br/> La biblioteca tiene: v.2: Official públications: U.S. Government, United Nations International organizations and statistical sources 
<br/><br/><label>LCCN: </label>32367 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ciencias sociales--Bibliografía.
<br/><br/><label>Dewey Class. No.: </label>300.18  / M3