Francis, John <br/><br/>
Planetwalker 
text and illustrations by John Francis 
 - Washington, DC  National Geographic  2008, c2005 
 - 288 p. : ill., maps ; 24 cm 
<br/><br/><label>ISBN: </label>9781426204050 
<br/><br/><label>ISSN: </label>2008300994 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental responsibility<br/>Francis, John<br/>Silence<br/>Walking - United States
<br/><br/><label>Dewey Class. No.: </label>333.72092 FRA