Bibliografía (4 obras)
The Sedimentary Carbonate-Hosted Giant Bayan Obo Ree-Fe-Nb Ore Deposit of Inner Mongolia, China
1997
Comparison of the Cretaceous-Tertiary boundary impact events and the 0.77-Ma Australasian tektite event
1993
Mineralogical approaches to geological investigations
1990
Recommended procedures and methodology of coal description
1983