Watson, Alice Gayle Hudgens. <br/><br/>
A guide to reference materials of Colombia, Ecuador, and Venezuela useful in the social sciences and humanities. /  

 - austin  University of Texas  1967. 
 - v, 178 h.   28 cm. 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>COLOMBIA--BIBLIOGRAFIA<br/>ECUADOR--BIBLIOGRAFIA.<br/>VENEZUELA--BIBLIOGRAFIA