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1Published 1992Table of Contents: “... of the horizontal gradient of the isostatic gravity field -- map D. Density-terrace map of the isostatic gravity...”
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2Published 1994Table of Contents: “... of the isostatic-residual gravity field....”
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3Published 1987Table of Contents: “... derivative of the magnetic field -- map C. Magnitude of the horizontal gradient of the pseudo-gravity field...”
Government Document Map