{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Safety at the racetrack: results of restrictor plates in superspeedway competition.(auto racing competitions): An article from: Southern Economic Journal","author_name":"J. Brian O'Roark, William C. Wood","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0009GL8SI.html\">Safety at the racetrack: results of restrictor plates in superspeedway competition.(auto racing competitions): An article from: Southern Economic Journal</a>","width":400,"height":300}