TY  - BOOK
AU  - Mckerrow, W.S.  .
TI  - Ecology of Fossils: an illustrated guide / 
SN  - 0-262-13144-7
U1  - H6:5`A21 
PY  - 1978///
CY  - Cambridge : 
PB  - The MIT Press , 
KW  - Geology-Fossils
ER  -