Berkhout A J Seismic migration: imaging of acoustic energy by wave field extrapolation Berkhout A J - Amsterdam Elsevier 1985 - xi, 274p. cm. - Development in solid earth geophysics; 14B . Standard No.: 48802 Source: Textual Subjects--Topical Terms: EarthquakeGeology Dewey Class. No.: H4132, M0;M5