Investigations of the Preparation and Use of Lignite, 1918-1925

Author: Hood, O. P.
Year: 1926
Document Type: N/A
SUDOC: C 22.3:255
Series: United States Bureau of Mines Reports
Report Number: Bulletin 255
Subject: Lignite.
Link: http://digital.library.unt.edu/ark:/67531/metadc38765/

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