Drilling thru the earth's crust
Subtitle: a study of the desirability and feasibility of drilling a hole to the Mohorovicic discontinuity.
Series: National Research Council. Publication 717.
Publisher: National Academy of Sciences, National Research Council
Published: 1959
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: Earth -- Internal structure.
Notes: Bibliography: p. 20.