{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Toposes, Triples and Theories (Grundlehren der mathematischen Wissenschaften)","author_name":"M. Barr, C. Wells","thumbnail_url":"https://www.ebooknetworking.net/books/148/990/big1489900233.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1489900233.html\">Toposes, Triples and Theories (Grundlehren der mathematischen Wissenschaften)</a>","width":400,"height":300}