TY  - BOOK
AU  - Dempsey,Michael W.,ed
TI  - Prehistoric life
T2  - MacDonald junior reference library ; 4
SN  - 0356024849 
U1  - 569.9/D389p 
PY  - 1972///
CY  - London
PB  - MacDonald Educational
KW  - Paleontology -- Juvenile literature
KW  - Extinct animals -- Juvenile literature
KW  - Man, Prehistoric
ER  -