The occluded gases in coal
By: by S. W. Parr and Perry Barker.
Contributors: Barker, Perry,
Series: Bulletin no. 32. University of Illinois. Engineering experiment station; University of Illinois bulletin -- v. 6, no. 20; Bulletin (University of Illinois (Urbana-Champaign campus). Engineering Experiment Station) -- no. 32.
Publisher: The University
Published: 1909
Place of publication: Urbana, Ill
Language: eng
Number of pages: 28
Subjects: Coal -- Analysis.