TY  - BOOK
AU  - Conference on methods of local and global differential geometry in general relativity ( Pennsylvania,1970)
AU  - Farnsworth,D.,ed.
TI  - Methods of local and global differential geometry in general relativity
T2  - Lecture notes in physics
SN  - 3540057935
U1  - 530.1106 
PY  - 1972///
CY  - Berlin
PB  - Springer-Verlag
ER  -