{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Uber Trajectorien Zu Den Tangenten Ebener Curven (1867) (German Edition)","author_name":"Hermann Anton Bernhard Herwig","thumbnail_url":"https://www.ebooknetworking.net/books/116/029/big1160291659.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1160291659.html\">Uber Trajectorien Zu Den Tangenten Ebener Curven (1867) (German Edition)</a>","width":400,"height":300}