TY  - BOOK
AU  - Nicolson, Iain
TI  - Gravity, black holes and the universe
SN  - 0-7153-7849-X
PY  - 1981///
CY  - Newton Abbot
PB  - David and Charles
KW  - Astronomy and astrophysics thesaurus
KW  - Black holes
KW  - Gravitation
KW  - Relativistic cosmology
ER  -