Boslough, John. <br/><br/>
America's national parks / 
[contributing author, John Boslough]. 
 - Lincolnwood, Ill. :  Publications International,  c1990. 
 - 256 p. :  chiefly col. ill. ;  36 cm. 
<br/><br/><label>ISBN: </label>9780785314370 
<br/><br/><label>LCCN: </label>90063311  
<br/><br/><label>Subjects--Topical Terms: </label><br/>National parks and reserves--Pictorial works.--United States<br/>National parks and reserves--United States.
<br/><br/><label>LC Class. No.: </label>E160  / .B65 1990 
<br/><br/><label>Dewey Class. No.: </label>728