TY  - BOOK
AU  - Clarkson,E.N.K.
TI  - Invertebrate palaeontology and evolution
SN  - 0632052384
AV  - QE770 .C56 1998
U1  - 560 21
PY  - 1998///
CY  - London, Malden, MA
PB  - Blackwell Science
KW  - Invertebrates, Fossil
N1  - Includes bibliographical references and indexes
ER  -