TY  - BOOK
AU  - Hawking,S.W.
TI  - A brief history of time: from the big bang to black holes 
SN  - 9780857501004
PY  - 1989///
CY  - London
PB  - Bantam Books
KW  - Cosmology
KW  - Black holes (Astronomy)
KW  - Gravitational collapse
KW  - Quantum gravity
N1  - Includes index
ER  -