Passcal: Program for Array Seismic Studies of the Continental Lithosphere: 10-Year Program Plan.

[Arlington, Va.]: Research Institutions for Seismology, 1984. Large octavo in white, color illus wrappers; x, 169 p.: ill.; 28 cm. Owner signature to front wrapper; else NEAR FINE. Paperback.

Earthquakes; Seismology -- Research. Seismic prospecting.Earth -- Crust.