{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Contest Problem Book III: Annual High School Contests 1966-1972 of the Mathematical Association of America (New mathematical library 25)","author_name":"Charles T. Salkind","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0394015819.html\">The Contest Problem Book III: Annual High School Contests 1966-1972 of the Mathematical Association of America (New mathematical library 25)</a>","width":400,"height":300}