TY  - BOOK
AU  - Gould,Stephen Jay
TI  - Wonderful life : the burgess shale and the nature of history
SN  - 0091742714
U1  - QH/366.2 
PY  - 1989///
CY  - London
PB  - Hutchinson Radius.
KW  - Evalution.
KW  - Organisms -- Evalution.
ER  -