TY  - BOOK
AU  - Schmutzer, E (Ed.)
TI  - Proceedings of the ninth international conference on general relativity and gravitation Jena, 14-19 July, 1980
SN  - 0-521-24669-5
PY  - 1983///
CY  - Cambridge: 
PB  - Cambridge University Press, 
KW  - General relativity
KW  - Gravitation
ER  -