World Mineral Staticstics 

 - London   : British Geological Surevey Mining Journal Books, Ltd. 
 - Irregular 
 - 1982-1986 (ene-dic); 1983-1987 (ene-dic); 1984-1988 (ene-dic); 1985-1989 (ene-dic) 
<br/><br/><label>ISSN: </label>0900117-26-5