{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Differential Geometry of Varieties with Degenerate Gauss Maps (CMS Books in Mathematics)","author_name":"Maks A. Akivis, Vladislav V. Goldberg","thumbnail_url":"https://www.ebooknetworking.net/books/038/740/big0387404635.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387404635.html\">Differential Geometry of Varieties with Degenerate Gauss Maps (CMS Books in Mathematics)</a>","width":400,"height":300}