TY  - BOOK
AU  - Hadorn, Ernst
AU  - Mittwoch, Ursula
TI  - Development genetics and Lethal Factors
U1  - 591.15 
PY  - 1955///
CY  - London
PB  - Methuen and Co. Ltd.
KW  - Pure Sciences
KW  - Zoological sciences
KW  - Animals
KW  - Developmental genetics
ER  -