Contributions to the study of coal ; Banded ingredients of no. 6 coal and their heating values as related to washability characteristics and preliminary report on unit coal-specific gravity curves of Illinois coals /

Bibliographic Details
Main Author:	McCabe, Louis Cordell, 1904-
Other Authors:	Mitchell, David Ray, 1898-, Cady, Gilbert H. (Gilbert Haven), 1882-
Format:	Book
Language:	English
Published:	Urbana, Illinois, [publisher not identified] ; 1934.
Series:	Report of investigations (Illinois State Geological Survey) ; no. 34.
Subjects:	Coal. Coal mines and mining > Illinois.

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