Computer-aided estimates of concentrating-grade iron resources in the Negaunee Iron-formation, Marquette District, Michigan /

Bibliographic Details
Main Author:	Cannon, William F.
Corporate Author:	Geological Survey (U.S.)
Other Authors:	Powers, Sandra L., Wright, Nancy A.
Format:	Government Document Book
Language:	English
Series:	Geological Survey professional paper ; 1045.
Subjects:	Iron ores > Michigan > Marquette Co. > Data processing.

Evans: US Documents (Annex 5th floor)