TY  - BOOK
AU  - De beer,Gavin, x
AU  - x
TI  - Vertebrate zoology: An introduction to the comarative anatomy, embryology and evolution of chordat animals
SN  - x
U1  - 596/DEV 
PY  - 1966///
CY  - Lond.
PB  - Sidgwick
KW  - Vertebrates
N1  - x
ER  -