Fisher, Ron <br/><br/>
Our threatened inheritance :  Natural treasures of the United States / 
by Ron Fisher ; photographed by James P. Blair . 
 - Washington :  National Geogrraphic Society,  S. a. 
 - 400 p.;  ill. ;  28 cm. 
 - 502.72(73)(NLA) .
<br/><br/>Bibliography: p. [396] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Охрана природы<br/>Национальные парки и заповедники
<br/><br/><label>Universal Decimal Class. No.: </label>502.72(73)(NLA)