TY  - BOOK
AU  - Ehlers J ed.
ED  - Italian Physical Society
ED  - International School of Physics 'Enrico Fermi'(67th cuorse)
TI  - Isolated gravitating systems in general relativity: proceedings
U1  - 530.11 
PY  - 1979///
CY  - Amsterdam
PB  - North-Holland
KW  - Gravitation
KW  - Physics
KW  - Relativity
ER  -