Colby, C. B.     <br/><br/>
Park ranger 
C. B. Colby 
 - New York  Coward-McCann, Inc.  1955 
 - 48 p. 
<br/><br/> The work, thrills and equipment of the National Park Rangers 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Park Ranger--Juvenile Literature
<br/><br/><label>Dewey Class. No.: </label>j917.3 Col   29