Exploring the great rivers of North America. 

 - Washington, D.C. :  National Geographic,  c1999. 
 - 199 p. :  chiefly ill. (some col.), map ;  26 cm. 
<br/><br/> "Prepared by the Book Division"--P. 199. 
<br/><br/>Includes bibliographical references (p. 196) and index. 
<br/><br/><label>ISBN: </label>0792278461 (alk. paper) 079227847X (deluxe : alk. paper) 
<br/><br/><label>LCCN: </label>99025185 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rivers--North America.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>North America--Description and travel.
<br/><br/><label>LC Class. No.: </label>E41  / .E96 1999 
<br/><br/><label>Dewey Class. No.: </label>917.304/929