Hu, B.L. . Directions in general relativity: proceedings of the 1993 international symposium, Maryland / edited by B.L. Hu, M.P. Ryan and C.V. Vishveshwara. - Cambridge : Cambridge University Press , 2005 - 1 vol : ISBN: 0-521-02139-1 Subjects--Topical Terms: Physics- Relativity Dewey Class. No.: CN / P5.1