Sager, W. W.2021-09-132021-09-131979http://hdl.handle.net/10125/76125M. S. University of Hawaii at Manoa 1979Includes bibliographical references (leaves 42-46).Island arcs--Mariana Islands.Submarine geology.Gravity--Mariana Islands--Measurement.The structure of the Mariana arc as inferred from gravity and seismic dataThesis