Eisenhart, Luther Pfahler, b. Non-Riemannian Geometry / Eisenhart, Luther Pfahler, b. - Mineola, N.Y. :: Dover Publications, 2005. - viii, 184 p. : ill. ; 24 cm Includes bibliographical references. ISBN: 0486442438 Dewey Class. No.: 516.36 22 EIS