TY  - BOOK
AU  - Raup, David M.
AU  - Gould, Stephen Jay
TI  - Extinction: bad genes or bad lucy ?
SN  - 0192861581
AV  - QH78 R38 1993
PY  - 1991///
CY  - Oxford
PB  - Oxford University Press
KW  - Genes
KW  - Natural History (General)Biology (General)
N1  - Includes index
ER  -