Crosby, Alfred W. <br/><br/>
The Columbian exchange : biological and cultural consequences of 1492 
Alfred W. Crosby, Jr. ; forewords by J.R. McNeill and Otto von Mering 
 - 30th anniversary ed. 
 -  Praeger Westport  2003  c2003 
 - 283 p. : ill. ; 22 cm. 
<br/><br/> Includes bibliographical references (p. 222-276) and index 
<br/><br/><label>ISBN: </label>9780275980924 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indians - Diseases - South America<br/>Indians - Agriculture - South America<br/>Medical geography - History - South America<br/>Biogeography - South America--E
<br/><br/><label>LC Class. No.: </label>E98.D6C7 2003