TY - BOOK ID - 115525975 TI - Fractional precipitation of rare earths with phosphoric acid AU - Carron, M.K. AU - Naeser, C.R. AU - Rose, H.J.(jr.) AU - Hildebrand, F.A. PY - 1958 PB - Washington United States Department of the Interior, Geological Survey DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:115525975 AB - ER -