TY  - BOOK
AU  - Peterson,Kai
AU  - Zappler,Georg
AU  - Hancke,Verner
TI  - Prehistoric life on earth
U1  - 560 
PY  - 1963///
CY  - London
PB  - Methuen
KW  - Historical geology
KW  - Juvenile literature
KW  - Evolution
N1  - Includes index
ER  -