TY  - BOOK
AU  - Blechschmidt,Erich
TI  - The stages of human development before birth: an introduction to human embryology
AV  - QM601 .B553
U1  - 612.64 
PY  - 1961///
CY  - Philadelphia
PB  - Saunders
KW  - Embryology, Human
N1  - German and English; Bibliography: p. 637-640
ER  -