Heiskanen, W. A. The earth and its gravity field / by W. A. Heiskanen [and] F. A. Vening Meinesz - New York : McGraw-Hill, 1958 - x, 470 p. : maps ; 23 cm. - McGraw-Hill series in the geological sciences . Includes bibliographical references and index ISBN: USD 17.00 Subjects--Topical Terms: GeomagnetismGravity Subjects--Geographic Terms: Earth Dewey Class. No.: 538.7