Border EcoWeb  guide to finding environmental information about the U.S. - Mexican border region throught the internet 
Comp. Elena Lelea, Ganster 
 - 33 h.  il  28 cm. 
<br/><br/> Bilingüe 
<br/><br/><label>ISBN: </label>0925613274 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Información ambiental - EUA - México
<br/><br/><label>Dewey Class. No.: </label>577.097 372