International congress on "Nature Management and Sustainable Development" 

 - 12p.  : ill.  ; 30cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature management<br/>Sustainable development<br/>Nature conservation<br/>Ecosystems management
<br/><br/><label>LC Class. No.: </label>EAF FOS C6.I5