TY  - BOOK
AU  - Spoczynska, J.O.I.
TI  - Fossils: a study in evolution: J.O.I. Spaczynska
SN  - 584-108930.
U1  - 560 
PY  - 1971///
CY  - London
PB  - Frederick Muller
KW  - Paleontology
KW  - Trace fossils
ER  -