TY  - BOOK
AU  - LEWIS,JOHN S
TI  - RAIN OF IRON AND ICE / 
U1  - 551.397 
PY  - 1996///
CY  - [S.N] : 
PB  - ADDISON - WESLEY PUBLISHING COMPANY ، 
KW  - COMETS - ENVIRONMENTAL ASPECT
KW  - ASTEROIDS ENVIRONMENTAL ASPECT
KW  - IMPACT
ER  -