TY - BOOK ID - 136931559 TI - Fractional precipitation of rare earths with phosphoric acid AU - Carron, M. K. AU - Hildebrand, Fred A. AU - Naeser, Charles R. AU - Rose, H. J. AU - Geological Survey (U.S.) PY - 1958 PB - [Washington, D.C.] : Washington : United States Department of the Interior, Geological Survey, United States Government Printing Office. DB - UniCat KW - Rare earth metals. UR - https://www.unicat.be/uniCat?func=search&query=sysid:136931559 AB - ER -