Siegel, F.R. <br/><br/>
Review of research on modern problems in geochemistry 

 -  Unesco  1970 
 - 290p., ill.,  22 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Marine pollution <br/>Mineralogy <br/>Mineral resources <br/>Geochemical <br/>Geology
<br/><br/><label>Universal Decimal Class. No.: </label>550.4 REV(Une  / co)