Niggli, Paul <br/><br/>
Gesteine und minerallagerstatten. 

 - Basel :  Verlag Birkhauser,  1948/52. 
 - 4 v. :  il. ;  24 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geología económica<br/>Recurso minero<br/>Roca
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Libro
<br/><br/><label>Universal Decimal Class. No.: </label>553.2