Foundations of orientation and mobility
Richard L. Welsh, Bruce B. Blasch, Editors
Bok Engelsk 1980
Utgitt | New York : American Foundation for the Blind , 1980
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Omfang | XV, 672 s. : ill.
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Emner | |
ISBN | 0891280936
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Foundations of orientation and mobility
Bruce B. Blasch, William R. Wiener, Richa...
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Bruce B. Blasch, William R. Wiener, Richa...
Bok · Engelsk · 1997