Exploring the Amazon /

Bibliographic Details

Main Author:	Schreider, Helen
Corporate Author:	National Geographic Society (U.S.). Special Publications Division
Other Authors:	Schreider, Frank
Format:	Book
Language:	English
Published:	Washington, D.C. : [National Geographic Society], [1970]
Series:	National geographic special publications.
Subjects:	Amazon River. Amazon River Valley.