The New Encyclopaedia Britannica in 30 Volumes: Macropaedia Volume 15: Proboscidea- Rubber 

 - Chicago,  Encyclopaedia Britannica Inc,  1768, 
 - 1183p.  28.5cm. 
<br/><br/><label>ISBN: </label>0852293879 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Encyclopaedia Britannica<br/>Proboscidea- Rubber