TY - BOOK ID - 137717204 TI - The influence of host-rock composition on the colour alteration of Namurian conodonts from Belgium. PY - 1997 PB - Den Haag Kluwer Academic Publishers DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137717204 AB - ER -