TY  - BOOK
AU  - Waddington,C.H.
TI  - Principles of development and differentiation
U1  - 571.86 23
PY  - 1966/// [Reprinted 1967]
CY  - New York
PB  - Macmillan
KW  - Embryology
KW  - Developmental genetics
KW  - Cytology
N1  - Includes bibliography  and index
ER  -