D.C. Washington <br/><br/>
Conserving the world's biological diversity 

 - Switzerland :  Washington, D.C.,  1990. 
 - 193p. :  ill. ;  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biological diversity conservation<br/> Conservation of natural resources<br/>Nature conservation
<br/><br/><label>LC Class. No.: </label>QTO QH76.C65