The Westphalian D floras of the Olloniego and Esperanza formations in the Central Asturian Coalfield
PDF

Cómo citar

Wagner, R. H. (1971). The Westphalian D floras of the Olloniego and Esperanza formations in the Central Asturian Coalfield. Trabajos De Geología, 4(4), 461-507. https://doi.org/10.17811/tdg.4.1971.461-507