综合与其他Detectable warnings: detectability by individuals with visual impairments, and safety and negotiability on slopes for persons with physical Billie L Bentzen![Detectable warnings: detectability by individuals with visual impairments, and safety and negotiability on slopes for persons with physical]()
Detectable warnings: detectability by individuals with visual impairments, and safety and negotiability on slopes for persons with physical
Billie L Bentzen
Al-Warraq 图书馆不存放图书文件，而是带你前往原始来源中的副本。公有领域的认定因国家而异，下载或转载本书前，请先了解你所在地的法律。 你是这部作品的权利人吗？ 申请移除
《Detectable warnings: detectability by individuals with visual impairments, and safety and negotiability on slopes for persons with physical 》，Billie L…
书目信息
- 作者
- Billie L Bentzen
- 分类
- 综合与其他
- 语言
- 英语
- 来源
- HathiTrust