TY  - BOOK
AU  - Sachs, R. K.
AU  - Wu, H.
TI  - General Relativity for Mathematicians
SN  - 038790218X
U1  - 530.12SAC 
PY  - 1977///
CY  - New York
PB  - Springer Verlag
KW  - spacetimes
KW  - electromagnetism and matter
KW  - photons
KW  - cosmology
KW  - further applications
KW  - relativity
ER  -