Delgado, James P. <br/><br/>
America's national parks 

 - New York, N.Y. :  Portland House,  1990 
 - 192 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NATIONAL PARKS AND RESERVES--UNITED STATES
<br/><br/><label>LC Class. No.: </label>SB482 .A4  / D443A