TY  - BOOK
AU  - Cefrey,Holly
TI  - What if an asteroid hit earth
SN  - 0-516-23911-2
U1  - 363.349 C389 2002 
PY  - 2002///
CY  - New York
PB  - Children's Press
KW  - Asteroids--Collision with Earth
N1  - Includes index
ER  -