Sachs, R. K., & Wu, H. (1977). General relativity for mathematicians. Springer-Verlag.
Chicago Edition CitationSachs, R. K., and Hung-hsi Wu. General Relativity for Mathematicians. New York: Springer-Verlag, 1977.
MLA Edition CitationSachs, R. K., and Hung-hsi Wu. General Relativity for Mathematicians. Springer-Verlag, 1977.
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