TY  - BOOK
AU  - Beer, G.R. De .
TI  - Embryology and Evolution
U1  - 575 
PY  - 1930///
CY  - Oxford
PB  - The Clarendon Press
KW  - Biology
KW  - Embryology
KW  - Evolution
KW  - G-Biology
N1  - Index
ER  -