The recapitulation theory and human infancy
Davidson, Percy E. (Percy Erwin),
1874-
creator
text
book
New York city
Teachers college, Columbia university
1914
1914
ENG
Published also as thesis (PH. D.) Columbia university, 1914.
Embryology
Embryology, Human
Evolution
QH371 .D2
Contributions to education, no. 65
https://www.biodiversitylibrary.org/bibliography/57554
3957739
15004226
10.5962/bhl.title.57554