Preliminary engineering studies for application of the R-N process to Lake Superior region iron ores / by L. F. Heising and R. C. Briggs.

Bibliographic Details
Main Author: Heising, Leonard F.
Corporate Author: United States. Area Redevelopment Administration
Other Authors: Briggs, R. C.
Language:English
Published: [Washington] : U.S. Area Redevelopment Administration [printed by U.S.Govt.Print.Off], [1964]
Subjects:
Iron ores > Superior, Lake.
Physical Description:102 pages : illustrations ; 28 cm
Format: Government Document Book

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