Energy critical elements
Subtitle: identifying research needs and strategic priorities : hearing before the Subcommittee on Energy and Environment, Committee on Science, Space, and Technology, House of Representatives, One Hundred Twelfth Congress, first session, Wednesday, December 7, 2011
Publisher: U.S. Government Printing Office
Published: 2011
Place of publication: Washington
Language: eng
Number of pages: 92
Subjects: Strategic materials; Government policy; Rare earths
Notes: Shipping list no.: 2013-0137-P.

"Serial no. 112-56."

Includes bibliographical references.