TY  - BOOK
AU  - Hu, B. L
TI  - Directions in general relativity: vol. 2
SN  - 978-0-521-46267-0
PY  - 1993///
CY  - UK
PB  - Cambridge University Press
KW  - Astronomy and astrophysics thesaurus
KW  - General relativity
KW  - Relativity
ER  -