Volta Bureau 1909 aufgeg. in American Association to Promote the Teaching of Speech to the Deaf Bezüge im Wissensnetz Isb (3) DNB-Titeldaten International reports of schools for the deaf Reports from abroad Reports from abroad concerning schools and institutions for the deaf Verfasst (1) DNB-Titeldaten Circular of information Creator (1) DNB-Titeldaten Circular of information Als Affiliation beteiligt (1) GND-Personen Hitz, John Sitz (1) GND-Körperschaften Washington, DC Nachfolgende Körperschaft (1) GND-Körperschaften American Association to Promote the Teaching of Speech to the Deaf