TY  - BOOK
AU  - Young, J Z
TI  - Life of Vertebrates
U1  - 596 
PY  - 1973///
CY  - New York
PB  - Logmans
KW  - General Stack
KW  - Vertebrates
KW  - Vertebrates, Fossil
KW  - Life sciences; biologyGeneralia
ER  -