Hall,D.O <br/><br/>
International symposium on economic of ecosystem management(1983  Sept 26-30 
O Hall 
 - Dordrecht  Dr.W. Junk  1985 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental Policy-Congresses
<br/><br/><label>LC Class. No.: </label>HC 79 E5I57 C.1