TY  - BOOK
AU  - Ruffini, Remo (Ed.)
TI  - Proceedings of the first marcel grossmann meeting on general relativity
SN  - 0-7204-0707-9
PY  - 1977///
CY  - Amsterdam: 
PB  - North Holland Publishing Company
KW  - Theoretical Physics
KW  - Triesto
ER  -