Books by Gavin Rylands De Beer:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
De Beer, Gavin Rylands, 1899-: The comparative anatomy, histology, and development of the pituitary body (Oliver & Boyd, 1926) (page images at HathiTrust)- De Beer, Gavin Rylands, 1899-: An introduction to experimental embryology (The Clarendon press, 1926) (page images at HathiTrust)
- De Beer, Gavin Rylands, 1899-: Vertebrate zoology; an introduction to the comparative anatomy, embryology, and evolution of chordate animals. (Sidgwick & Jackson, ltd., 1928) (page images at HathiTrust)
Find more by Gavin Rylands De Beer at your library, or elsewhere.