TY  - GEN
AU  - Barbieri,M
TI  - The reconstruction principle
SN  - 0035-6050
PY  - 1989///0817
KW  - Animals
KW  - Embryology
KW  - history
KW  - History, 20th Century
KW  - History, Ancient
KW  - Humans
N1  - Publication Type: Historical Article; Journal Article
ER  -