HHearing and the school childHearing and the school childde Volta Bureau (U.S.)MateriasAsylums and educationDeafnessDeafSchool childrenHearingInstitutional careEdiciones (1)Hearing and the school child (1930)inglésMás obras de Volta Bureau (U.S.)Helen Keller souvenir, no. 2, 1892-1899Helen Keller souvenir, no. 2, 1892-1899A. M. Bell, F.E.I.S., F.R.S.S.A., F.A.A.A.S.