TY - BOOK ID - 145533883 TI - The Morro do Ferro thorium and rare-earth ore deposit, Poços de Caldas district, Brazil AU - Wedow, Helmuth AU - Geological Survey (U.S.) AU - U.S. Atomic Energy Commission AU - Brazil. PY - 1967 PB - Washington, D.C. : Washington, D.C. : United States Department of the Interior, Geological Survey, Government Printing Office. DB - UniCat KW - Rare earth metals KW - Thorium ores KW - Ore deposits KW - Ore deposits. KW - Rare earth metals. KW - Thorium ores. KW - Brazil UR - https://www.unicat.be/uniCat?func=search&query=sysid:145533883 AB - ER -