A comprehensive study of long-period (20-200 sec) Earth noise at the high-gain world-wide seismograph stations
By: Andrew Joseph Murphy
Publisher: [publisher not identified]
Published: 1975
Place of publication: [New York]
Language: eng
Number of pages: 141
Subjects: Seismology; Observations; Seismic waves
Notes: "75-27,447."

Thesis--Columbia University.

Includes bibliographical references.

Microfilm. Ann Arbor, Mich. : University Microfilms, 1975. 1 microfilm reel.  35 mm.