TY  - BOOK
AU  - De Felice,F.
AU  - Clarke,C.J.S.
TI  - Relativity on curved manifolds / 
SN  - 0521266394
U1  - 530.11 FEL C 
PY  - 1990///.
CY  - Cambridge : 
PB  - Cambridge University Press, 
KW  - General relativity (Physics)
KW  - Manifolds (Mathematics)
ER  -