Radetzki, Marian <br/><br/>
Mineral Processing In Developing Countries / 
by Marian Radetzki,  Stephen Zorn 
 - New York :  United Nations,  1980 
 - xii, 143 pages .:  graph, illustrations .;  24 cm 
<br/><br/>  At head of title: United Nations Industrial Development Organization 
<br/><br/>"United Nations publication sales no. E.80.II.B.5"--P. 4 of cover. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral industries --Developing countries
<br/><br/><label>Dewey Class. No.: </label>338.2091  / RAD 1980