Developing a used oil recycling activity in developing countries :   general considerations and alternative available technologies /  
prepared by Divison of Industrial Operations. 
 - [Vienna?] :   United Nations Industrial Development Organization,   1985. 
 - 23 p. ;    30 cm. 
 - Working paper series ;   no. 1 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum waste --Recycling --Developing countries.----<br/>Sustainable development --Recycling --Developing countries.----