Seismio detection of near-surface cavities
By: by Joel S. Watkins, Richard H. Godson, and Kenneth Watson.
Contributors: Godson, Richard H., joint author.; Watson, Kenneth, 1935- joint author.; United States. National Aeronautics and Space Administration.
Series: Contributions to astrogeology; Geological Survey professional paper 599-A; Geological Survey professional paper ;; 599-A.
Publisher: U.S. Govt. Print. Off.
Published: 1967
Place of publication: Washington
Language: eng
Number of pages: 12
Subjects: Seismology.; Earth -- Surface.; Moon -- Surface.
Notes: Bibliography: p. 12.
"Prepared on behalf of the National Aeronautics and Space Administration."