TY  - BOOK
AU  - Sachs, R. K.
AU  - Wu, H.
TI  - General Relativity for Mathematicians
T2  - Graduate texts in mathematics
SN  - 038790218X
U1  - 530.1102451 
PY  - 1977///
CY  - New york
PB  - Springer-Verlag
ER  -