TY - BOOK ID - 137746929 TI - Detailed graphic logs of sedimentary formations : Rep. 21st Sess. Int. Geol. Congr. Norden. 1961. AU - Nota, D.J.G. AU - Bouma, A.H. PY - 1961 PB - Copenhagen s.n. DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137746929 AB - ER -