TY  - BOOK
AU  - Easton,W.H.
TI  - Invertebrate paleontology
U1  - 592 EAS  
PY  - 1960///.
CY  - New York : 
PB  - Harper and Brothers, 
KW  - Invertebrate, Fossil
KW  - Methods in paleontology
N1  - Includes index.
ER  -