TY  - BOOK
AU  - Bellairs, Ruth
AU  - 
TI  - Developmental processes in higher vertebrates
U1  - 596:591.3 
PY  - 1971///
CY  - London
PB  - Logos press
KW  - Vertebrates
KW  - Birds
KW  - Embryology
KW  - Genetics
N1  -  Bibliog. p. 289-339
ER  -