Mckelvey, G.E. <br/><br/>
1985 Mineral Explortion Statistics. United States And Canadian Companies 

 -  SEGEMARU.S.A.CANADA  1987 
<br/><br/> Economic Geology, Vol. 82, N� 1, January-February 1987, Pags. 257/263 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Estadisticas Mineras<br/>Artsub