A computer program in BASIC for construction of two-layer, seismic refraction forward models within which elevation and thickness of the upper layer change and velocities vary laterally within both layers
By: by Wilfred P. Hasbrouck
Contributors: Geological Survey (U.S.)
Series: Open-file report -- 90-320; U.S. Geological Survey open-file report -- 90-320
Publisher: U.S. Dept. of the Interior, Geological Survey
Published: 1990
Place of publication: [Reston, Va.?]
Language: eng
Format: Microform
Number of pages: 49
Subjects: Seismic refraction method -- Computer programs
Notes: Cover title

Distributed to depository libraries in microfiche

Includes bibliographical references (p. 33)

Microfiche. [Washington, D.C.?] : Supt. of Docs., U.S. G.P.O., [1992] 1 microfiche : negative