Cittadino, Eugene. <br/><br/>
Nature as the laboratory  : darwinian plant ecology in the german empire, 1880-1900 

 - New York :  Cambridge University,  1990 
 - 199 p. 
<br/><br/><label>LCCN: </label>43596 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica--Alemania.<br/>Botánica--Historia.<br/>Ecología vegetal--Historia.
<br/><br/><label>Dewey Class. No.: </label>581.50943  / C5