Related Books
Language: en
Pages: 120
Pages: 120
Type: BOOK - Published: 1986-01-01 - Publisher: National Academies Press
Language: en
Pages: 120
Pages: 120
Type: BOOK - Published: 1986-02-01 - Publisher: National Academies Press
In this report we identify the most promising directions for research on the mobility problems of visually impaired and blind people. We show that information i
Language: en
Pages: 124
Pages: 124
Type: BOOK - Published: 1986 - Publisher:
Language: en
Pages: 0
Pages: 0
Type: BOOK - Published: 1986 - Publisher:
Language: en
Pages: 22
Pages: 22
Type: BOOK - Published: 1984 - Publisher: