Correspondence Between Spencer Fullerton Baird and Louis Agassiz : Two Pioneer American Naturlists 

 - Washington,  Smithsonian Institution,  1963, 
 - 158p.  21cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Correspondence Between Spencer <br/>Louis Agassiz
<br/><br/><label>Dewey Class. No.: </label>574  / COR