TY  - BOOK
AU  - Steel, Duncan
TI  - Rogue asteroids and doomsday comets: the search for the million megaton menace that threatens life on earth
SN  - 978-0-471-19338-8
PY  - 1995///
CY  - New York
PB  - John Wiley & Sons
KW  - Asteroids
KW  - Comets
KW  - Extinction (Biology)
KW  - Impact
ER  -