Mineral sciences investigations, 1969-1971 / 
William G. Melson, editor. 
 - City of Washington :  Smithsonian Institution Press,  1972. 
 - 94 p. :  ill. ;  26 cm. 
 - Smithsonian contributions to the earth sciences ;  no. 9 .
<br/><br/> 'Seventeen short contributions from the Smithsonian's Department of Mineral Sciences.' 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineralogy.<br/>Petrology.