TY  - BOOK
AU  - Courtillot, V
TI  - Evolutionary catastrophes: the science of mass extinction
SN  - 9780521891189
U1  - 576.84 COL 
PY  - 2002///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Catastrophes (Geology)
KW  - Extinction (Biology)
N1  - Originally published: 1999
ER  -