Books by G. Sibley Haycock:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Haycock, G. Sibley (George Sibley): The teaching of speech (The Volta bureau, 1961, 1953, 1961), also by Volta Bureau (U.S.) and National College of Teachers of the Deaf (Great Britain) (page images at HathiTrust)
Find more by G. Sibley Haycock at your library, or elsewhere.