Terrestrial geophysics data services
Contributors: National Geophysical Data Center
Edition: Rev. ed
Series: Key to geophysical records documentation -- no. 17
Publisher: National Geophysical Data Center
Published: 1984
Place of publication: Boulder, Colo
Language: eng
Number of pages: 27
Subjects: Geophysics -- Information services -- United States
Notes: "December 1984."