Lang, Laura. <br/><br/>
Managing Natural Resources with GIS / 
Laura Lang. 
 - California :  Environmental Systems Research Institute,  1998. 
 - 117 p.;  il., mapas;  19 cm.  CD. 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label>1879102536  Normal 
<br/><br/><label>Dewey Class. No.: </label>333.70285