TY  - SER
ED  -  Carnegie Institution of Washington.
TI  -  Contributions to embryology
PY  - 1949///-
CY  -  Washington, D.C. : 
PB  -  Carnegie Institution of Washington, 
KW  -  Embryology
N1  -  Latest issue consulted:Vol. 33, no.221, 1949
ER  -