{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Communications and Coordination Demands of Railroad Roadway Worker Activities and Implications for New Technology","author_name":"U.S. Department of Transportation","thumbnail_url":"https://www.ebooknetworking.net/books/149/969/big1499695861.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1499695861.html\">Communications and Coordination Demands of Railroad Roadway Worker Activities and Implications for New Technology</a>","width":400,"height":300}