TY  - BOOK
AU  - Tasch,Paul
TI  - Paleobiology of the invertebrates : : Data retrieval from the fossil record 
SN  - 0471845701
U1  - 562 
PY  - 1973///
CY  - New York
PB  - Wiley
KW  - Invertebrates, Fossil
N1  - Includes bibliographies
ER  -