Nature's world of wonders . 

 - Washington :  National Geographic Society,   1983. 
 - 200 p. :  ill. ;  26 cm. 
 - 502(100)(NLA) .
<br/><br/>Index p. 197-200. 
<br/><br/><label>ISBN: </label>0870444395 0870444441 (lib. bdg.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature<br/>Geography
<br/><br/><label>Universal Decimal Class. No.: </label>502(100)(NLA)