TY  - BOOK
AU  - Gribbin,John
AU  - 
TI  - Fire on earth : : in search of the doomsday asteroid
SN  - 0312143354
U1  - 523.6 23
PY  - 1996///
CY  - London : 
PB  - Simon & Schuster , 
KW  - Asteroids ; Comets
ER  -