National Seismic System science plan
By: by Thomas H. Heaton ... [et al.].
Contributors: Heaton, Thomas H.; Geological Survey (U.S.)
Series: U.S. Geological Survey circular -- 1031.
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section [distributor]
Published: 1989
Place of publication: [Reston, Va.?]; Denver, CO
Language: eng
Number of pages: 42
Subjects: Seismology -- United States -- Observations.; Seismometry -- Data processing.
Notes: Shipping list no.: 89-359-P.

Includes bibliographical references (p. 40-42).