TY  - BOOK
AU  - De Beer,Gavin
TI  - Embryos and ancestors
U1  - 575 
PY  - 1958/// [Cor. sheets 1962]
CY  - Oxford
PB  - Clarendon Press
KW  - Embryology
KW  - Evolution (Biology)
N1  - First published in 1930 under title: Embryology and evolution; Includes bibliographical references and index
ER  -