TY - BOOK ID - 138021744 TI - Isotope geochemistry of lead. AU - Grünenfelder, Marc AU - Koppel, V. PY - 1979 PB - Heidelberg s.n. DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:138021744 AB - ER -