Books by W. N. Parker:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Parker, W. N. (William Newton), -1923: The germ-plasm : a theory of heredity (W. Scott, 1893), also by August Weismann and Harriet Rönnfeldt (page images at HathiTrust)- Parker, W. N. (William Newton), -1923: The germ-plasm; a theory of heredity. (Scribner's, 1898), also by August Weismann and Harriet Rönnfeldt (page images at HathiTrust)
- Parker, W. N. (William Newton), -1923: The germ-plasm, a theory of heredity (C. Scribner's Sons, 1902), also by August Weismann, R. R. Buchanan, and William B. Provine Collection on Evolution and Genetics, trans. by Harriet Rönnfeldt (page images at HathiTrust)
Find more by W. N. Parker at your library, or elsewhere.