The question of sign-language and the utility of signs in the instruction of the deaf
Subtitle: two papers
By: by Alexander Graham Bell.
Series: CIHM/ICMH Microfiche series -- no. 24536
Publisher: s.n.]
Published: 1981
Place of publication: [Washington
Language: eng
Format: Microform
Number of pages: 23
Subjects: Sign language.; Deaf -- Means of communication.
Notes: Filmed from a copy of the original publication held by the Library of Congress, Photoduplication Service. Ottawa : Canadian Institute for Historical Microreproductions, 1981.