Template:Ref-Keibelchapter20-1912
From Embryology
Keibel F. XX. The interdependence of the various developmental processes in Keibel F. and Mall FP. Manual of Human Embryology II. (1912) J. B. Lippincott Company, Philadelphia..
Keibel F. XX. The interdependence of the various developmental processes in Keibel F. and Mall FP. Manual of Human Embryology II. (1912) J. B. Lippincott Company, Philadelphia..