Lisle, Richard J. Stereographic projection techniques for geologists and civil engineers/ Richard J. Lisle, Peter R. Leyshon - 2nd ed. - Cambridge: Cambridge University Press, - viii, 112 p. : ill. Includes bibliographical references and index ISBN: 0521535824 Subjects--Topical Terms: Spherical projectionGeology, Structural--MapsGeological mapping LC Class. No.: QE 601.3.S83 LIS 1996