Lateral variation in upper mantle temperature and composition beneath mid-ocean ridges inferred from shear-wave propagation, geoid, and bathymetry
By: by Anne Frances Sheehan.
Contributors: United States. National Aeronautics and Space Administration.; Massachusetts Institute of Technology. Dept. of Earth, Atmospheric, and Planetary Sciences.
Series: NASA contractor report -- NASA CR-188603.
Publisher: Dept. of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology
Published: 1991
Place of publication: [Cambridge, Mass.]
Language: eng
Format: Microform
Subjects: Convective flow.; Earth crust.; Earth mantle.; Geodynamics.; S waves.; Temperature gradients.; Wave propagation.
Notes: "June 1991."

Includes bibliographical references.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration,] 1991. 3 microfiches.