TY  - BOOK
AU  - Waddington, C. H.
TI  - Principles of development and differentiation
T2  - Current concepts in biology series
U1  - 575.2 
PY  - 1966///
CY  - New York
PB  - MacMillan
KW  - Diferenciación (Biología)
KW  - Evolución
ER  -