TY  - BOOK
AU  - Simak, Clifford D.
TI  - Trilobite, dinosaur and man: the earth's story 
U1  - 551.7 
PY  - 1966///
CY  - London
PB  - Macmillan
KW  - Geology--trilobite
KW  - Geology--dinosaur
N1  - Includes index


ER  -