Progress towards sustainable development in Africa. / 
 United Nations conference on sustainable development (RIO+20) 

 - Addis Ababa, Ethiopia :  United Nations Economic Commission for Africa,  2012. 
 - xxxviii, 195 p. ;  28 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Sustainable development--Africa.
<br/><br/><label>Dewey Class. No.: </label>AFR 338.96 Pro 2012