{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Solutions for problems of visually impaired users of rail rapid transit: Volume I of II concerning improving communications with the visually impaired in rail rapid transit systems","author_name":"Billie L Bentzen","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0006XXQ84.html\">Solutions for problems of visually impaired users of rail rapid transit: Volume I of II concerning improving communications with the visually impaired in rail rapid transit systems</a>","width":400,"height":300}