Document Type
Article
Publication Date
Summer 1977
Recommended Citation
Hewes, Gordon W. and Vandenberg, Steven G., "Sign Language Studies, Vol. 15, Summer 1977" (1977). Sign Language Studies. 15.
https://ida.gallaudet.edu/sls/15
COinS
Table of Contents
1. A Model for Language Evolution
2. Hereditary Influences on Voice, Speech, and Language