The recent impetus to oil prospecting in Illinois
Series: Illinois State Geological Survey. Circular -- no. 33; Circular (Illinois State Geological Survey) -- no. 33.
Published: 1938
Place of publication: Urbana
Language: eng
Subjects: Petroleum
Notes: "Reprinted from the Transactions, Illinois state academy of science, vol. 30, no. 2, pp. 226-228, 1938."

Bibliography: p. [3].