Proceedings of the ninth annual Drilling Symposium : theme, Exploration drilling, October 8-10, 1959 /

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Bibliographic Details
Corporate Author: Drilling Symposium University Park, Pa.
Other Authors: Hartman, Howard L.
Format: Conference Proceeding Book
Language:English
Published: University Park, Pa. : Pennsylvania State University, College of Mineral Industries, 1960.
Series:Bulletin of the Mineral Industries Experiment Station ; no. 72.
Mining engineering series.
Subjects: