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2por University of Texas at Austin. Bureau of Economic Geology. 49837, Fisher, W.L., 1932- (William Lawrence) 31847
Publicado em 1969Texto bibliotecaUNCO AR -
3por University of Texas at Austin. Bureau of Economic Geology. 49837, Fisher, W.L., 1932- (William Lawrence) 31847
Publicado em 1972cartographic bibliotecaUNCO AR -
4por Brown, L.F., Jr. 67484, Fisher, W.L., 1932- (William Lawrence) 31847, University of Texas at Austin. Bureau of Economic Geology. 49837
Publicado em 1984Texto bibliotecaUNCO AR -
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