Hartwig, G. . <br/><br/>
Wonders of the Tropical Forest /  Textual Documents 
G.Hartwig. 
 - 1st ed. / 
 - New York :  Longmans Green & Co ,  1891. 
 - 127p. :  ill ;  20cm . 
<br/><br/><label>Subjects--Index Terms: </label>Tropical Forest Forest G-Technology 
<br/><br/><label>Dewey Class. No.: </label>634  / H 259 W