An analysis of selected Indiana coals by the particle count method.

Bibliographic Details
Main Author:	Pickering, Ranard Jackson
Format:	Thesis Book
Language:	English
Published:	Bloomington, [publisher not identified] ; 1953.
Series:	Report of progress (Indiana. Geological Survey) ; no. 6.
Subjects:	Coal > Indiana. Coal > Analysis.

Description
Physical Description:	23 pages : illustrations
Bibliography:	Bibliography: pages 22-23.