TY  - BOOK
AU  - Hadorn, Ernst
AU  - Mittwoch, Ursula [translator]
TI  - Developmental genetics and lethal factors
U1  - 575.15 HAD  
PY  - 1961///.
CY  - London : 
PB  - Methuen
KW  - Developmental genetics
KW  - Evolution
N1  - Index
ER  -