Books by Christoph M. Heinicke:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Heinicke, Christoph M. (Christoph Mathew), 1926-: Bibliographies on personality and social development of the child (New York, 1953), also by Beatrice Blyth Whiting (page images at HathiTrust)
Find more by Christoph M. Heinicke at your library, or elsewhere.