作者
Conference of Educational Administrators of Schools and Programs for the Deaf
2
Convention of American Instructors of the Deaf
2
Conference of Educational Administrators Serving the Deaf
1
Conference of Executives of American Schools for the Deaf
1
Gallaudet College. Linguistics Research Laboratory
1
Gallaudet University
1
Gallaudet University Press
1
Indiana University. Research Center for the Language Sciences
1