United Nations Scientific Conference on the conservation and utilization of resources :  Provisional programme / 
Department of Economic Affairs, United Nations 
 - New york :  Deparment of Economic Affairs,  1948 
 - iv, 42 p. :  ill. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Natural resources--Congresses
<br/><br/><label>Dewey Class. No.: </label>333.7206