TY - JFULL ID - 145820356 TI - Mineral commodity profiles. PY - 1977 SN - 01955470 PB - Washington, : Bureau of Mines, DB - UniCat KW - Mineral industries. KW - Mines and mineral resources. KW - MINERAL RESOURCES KW - MINERAL INDUSTRY KW - RAW MATERIALS KW - UNITED STATES UR - https://www.unicat.be/uniCat?func=search&query=sysid:145820356 AB - ER -