International stratigraphic guide: a guide to stratigraphic classification, terminol… by International Union of Geological Sciences, International Subcommission on Stratigraphic Classification, Hedberg, Hollis D. 0 Type: Book
International stratigraphic guide: a guide to stratigraphic classification, terminol… by Hedberg, Hollis D., International Union of Geological Sciences., International Subcomission on Stratigraphic Classification 0 Type: Book
International stratigraphic guide: a guide to stratigraphic classification, terminol… by Hedberg, Hollis D., Unión Internacional de Ciencias Geológicas (Trondheim, Noruega)., Subcomisión Internacional de Clasificación Estratigráfica fromWiley-Interscience publication 0 Type: Book
