Oil in the earth
By: by Wallace E. Pratt ...
Publisher: University of Kansas Press
Published: 1944
Place of publication: Lawrence
Language: eng
Number of pages: 110
Subjects: Petroleum -- Geology.; Petroleum industry and trade.
Notes: An elementary discussion of a prime natural resource based on four lectures delivered before the students of the Dept. of Geology, University of Kansas, March 17 to 19, 1941.  For the second ed. the original subject matter has been slightly revised, rearranged and amended.