{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Indra's Pearls: The Vision of Felix Klein","author_name":"David Mumford, Caroline Series, David Wright","thumbnail_url":"https://www.ebooknetworking.net/books/052/135/big0521352533.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0521352533.html\">Indra&#039;s Pearls: The Vision of Felix Klein</a>","width":400,"height":300}