Bruce B Blasch

Richard L. Welsh, Bruce B. Blasch · American Foundation for the Blind

672 sayfa · 1980

Blind / People with visual disabilities / Orientation and mobility / Space perception / Orientation (Psychology)

Bruce B. Blasch, William R. Wiener, Richard L. Welsh · AFB Press

775 sayfa · 1997

Blind / People with visual disabilities / Orientation and mobility / Space perception / Orientation (Psychology)

Bruce B Blasch · U.S. Architectural and Transportation Barriers Compliance Board

Sayfa sayısı yok · 1984

Blind / Barrier-free design / Orientation and mobility / Signs and signboards

Bruce B. Blasch William R. Wiener · Amer Foundation for the Blind

Sayfa sayısı yok · 2011

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