TY - BOOK ID - 146240414 TI - Stratigraphy and lithogeochemistry of the Walhorn section (Lower Visean, Vesder basin, E.-Belgium) and its implications AU - Swennen, Rudy AU - Boonen, Paul AU - Viaene, Willy PY - 1982 PB - Bruxelles : F. Hayez, DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:146240414 AB - ER -