Specialty Conf. on Geographic information...Management, March 13-15,1996 <br/><br/>
Geographic information systems in environmental resources management  proceedings 

 - Pittsburgh  Air & Waste Management Asso.  1996 
 - 359p  Index Term-Uncontrolled  Environmental Engineering 
<br/><br/><label>Dewey Class. No.: </label>628  / S63G