Characterization of tar acids from coal-hydrogenation oils
By: by E.O. Woolfolk ... [et al.].
Contributors: Woolfolk, E. O.
Series: Bulletin / Bureau of Mines ;; 487; Bulletin (United States. Bureau of Mines) ;; 487.
Publisher: U.S. G.P.O.
Published: 1950
Place of publication: Washington, D.C
Language: eng
Number of pages: 56
Subjects: Tar acids.
Notes: Bibliographical footnotes.