TY - BOOK ID - 133472053 TI - Papers on the Frasnian Givetian boundary AU - Bigey, F. AU - International Union of Geological Sciences. AU - Service géologique de Belgique. PY - 1982 PB - Brussels : Subcommission on Devonian Stratigraphy, International Union of Geological Sciences, DB - UniCat KW - Paleontology KW - Paléontologie UR - https://www.unicat.be/uniCat?func=search&query=sysid:133472053 AB - ER -