Germany.Federal Republic of Institute for Scientific Co-operation   <br/><br/>
Natural resources and development  (Book) 

 - Tubingen  Institute for Scientific Co-operation  1977 
 - 157 p.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Conservation of natural resources--Periodicals Natural resources--Periodicals
<br/><br/><label>Universal Decimal Class. No.: </label>339.5 : 338.004.6 GER  / 8812