Crosby, Alfred W. <br/><br/>
The Columbian exchange :  biological and cultural consequences of 1492 / 
[by] Alfred W. Crosby, Jr. Foreword by Otto von Mering. 
 - Westport, Conn. :  Greenwood Pub. Co.,  [1972] 
 - xv, 268 p. :  illus. ;  22 cm. 
 - Contributions in American studies, no. 2  .
<br/><br/>Bibliography: p. 222-260.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Indians--Diseases. <br/>Indians--Agriculture. <br/>Medical geography--History. <br/>Biogeography. 
<br/><br/><label>Dewey Class. No.: </label>574.5