{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Theory of Convex Structures","author_name":"van de Vel, M.L. J.","thumbnail_url":"https://www.ebooknetworking.net/books/044/454/big0444548610.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444548610.html\">Theory of Convex Structures</a>","width":400,"height":300}