Deterimination [sic] of focal depths of earthquakes in the mid-oceanic ridges from amplitude spectra of surface waves.
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Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Earth and Planetary Sciences, 1969.Bibliography: leaves 140-144.
DepartmentMassachusetts Institute of Technology. Dept. of Earth and Planetary Sciences
Massachusetts Institute of Technology
Earth and Planetary Sciences