TY  - BOOK
AU  - Shumway,Waldo
AU  - Adamstone,F.B.
TI  - Introduction to vertebrate embryology
U1  - 591.33 
PY  - 1954///
CY  - New York
PB  - John Wiley
KW  - Embryology
KW  - Developmental genetics
N1  - Includ bibl
ER  -