Radetzki, Marian. <br/><br/>
Mineral processing in developing countries. 

 - New York :  United Nations,  1980. 
<br/><br/> At head of title: United Nations Industrial Development Organization.  Prepared by Marian Radetzki and Stephen Zorn.  "ID/253"--P. 4 of cover.  "United Nations publication sales no. E.80.II.B.5"--P. 4 of cover. 
<br/><br/><label>ISBN: </label>  
<br/><br/><label>LCCN: </label>81142939 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries -- Developing countries.--Mineral industries -- Developing countries.
<br/><br/><label>LC Class. No.: </label>HD9506.D452  / R33 1980 
<br/><br/><label>Dewey Class. No.: </label>338.2/09172/4