TY  - BOOK
AU  - Chaloner,W.G.ed
AU  - Lawson,J.D.ed
ED  - Royal Society Discussion Meeting
TI  - Evolution and environment in the late Silurian and early Devonian: proceedings
SN  - 0854032436
U1  - 910 
PY  - 1985///
CY  - London
PB  - Royal Society
KW  - Evolution
KW  - Environment
ER  -