TY  - BOOK
AU  - Chaloner,W.G.
AU  - Hallam,A.
ED  - A joint symposium of the Royal Society and the Linnean Society
TI  - Evolution and extinction: proceedings of ...
SN  - 0854033912
U1  - 576.8 22
PY  - 1989///
CY  - London
PB  - The Royal Society
KW  - Evolution (Biology)
KW  - Extinction (Biology)
N1  - Includes bibliographical references
ER  -