Rare-earth elements and yttrium
By: Christine M. Moore, Bureau of Mines
Contributors: United States. Bureau of Mines
Series: Mineral commodity profiles -- MCP
Publisher: Dept. of the Interior, Bureau of Mines
Published: 1979
Place of publication: Washington
Language: eng
Number of pages: 16
Subjects: Rare earths; Rare earth metals; Yttrium
Notes: May 1979

Bibliography; p. 15-16