Geochemical trends in Chesterian (Upper Mississippian) Waltersburg crudes of the Illinois Basin
By: [by] R. F. Mast, N. F. Shimp [and] P. A. Witherspoon.
Contributors: Shimp, N. F., joint author.; Witherspoon, Paul Adams, 1919- joint author.
Series: Illinois. State Geological Survey. Circular; 421; Circular (Illinois State Geological Survey) ;; 421.
Published: 1968
Place of publication: Urbana
Language: eng
Number of pages: 27
Subjects: Petroleum -- Illinois Basin -- Analysis; Geology, Stratigraphic -- Mississippian; Petrology -- Illinois Basin
Notes: Bibliography: p. 21-23.
Cover title.