TY  - BOOK
AU  - Tasch,Paul  .
TI  - Paleobiology of the invertebrates : data retrieval from the fossil record / 
SN  - 0471052728
U1  - 562 
PY  - 1973///
CY  - New York : 
PB  - John Wiley & Sons , 
KW  - FOSSIL
N1  - Includes index
ER  -