TY - BOOK ID - 128145675 TI - International Symposium on the Devonian System : Calgary, 1967 AU - Oswald, D. H. AU - Alberta society of petroleum geologists. PY - 1967 PB - Calgary : Alberta Society of Petroleum Geologists, DB - UniCat KW - Geology, Stratigraphic KW - Paleontology KW - Geology KW - Congresses KW - Congresses. UR - https://www.unicat.be/uniCat?func=search&query=sysid:128145675 AB - ER -