TY  - JOUR
T1  - Defending the Earth Against Asteroids: The Case for a Global Response
AU  - David Morrison
PY  - 2005
T2  - Science & Global Security
SP  - 87
EP  - 103
VL  - 13
IS  - 1-2
N2  - 
UR  - http://scienceandglobalsecurity.org/archive/sgs13morrison.pdf
0