{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Enumerative Combinatorics: Volume 1 (Cambridge Studies in Advanced Mathematics)","author_name":"Richard P. Stanley","thumbnail_url":"https://www.ebooknetworking.net/books/110/760/big1107602629.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1107602629.html\">Enumerative Combinatorics: Volume 1 (Cambridge Studies in Advanced Mathematics)</a>","width":400,"height":300}