TY  - BOOK
AU  - Cockell,Charles S
TI  - IMPOSSIBLE EXTINCTION
SN  - 0521817366
U1  - 579.17 
PY  - 2003///
CY  - 
PB  - Cambridge Univ. Press, Cambridge
KW  - Microbial Ecology
KW  - Extinction ( Biology)
ER  -