National Geographic Learning. <br/><br/>
The amazon. 

 - [Place of publication not identified] :  National Geographic Learning,  2015. 
 - 40 p. :  col. ill., maps. ;  27 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781285782379 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Amazon River Valley.<br/>Amazon River Valley--Description and travel.<br/>Natural history--Amazon River Valley.