Friedrich, G.H. <br/><br/>
Mercury As An Ore Guide In The Pachuca-Real Del Monte District, Hidalgo, Mexico 

 -  SEGEMARMEJICO  1966 
<br/><br/> Economic Geology, Volumen 61, Pags. 744-753 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Metodos De Trabajo
<br/><br/><label>Subjects--Index Terms: </label>Mineral/es: Mercurio