TY  - BOOK
AU  - William Etkin
AU  -  Lawrence  I. Gilbert, 
TI  - Metamorphosis : A problem in developmental biology
U1  - 591.34 
PY  - 1968///
CY  - Amsterdam
PB  - North-Holland Publishing Co
N1  - William Etkin & Lawrence  I. Gilbert: Metamorphosis : A problem in developmental biology.  Amsterdam.  North-Holland Publishing Co, 1968.--(591.34ETK)
ER  -