{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Die intensität der erdmagnetischen kraft auf absolutes maass zurückgeführt (German Edition)","author_name":"Carl Friedrich Gauss","thumbnail_url":"https://www.ebooknetworking.net/books/B00/3A8/bigB003A834N4.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B003A834N4.html\">Die intensität der erdmagnetischen kraft auf absolutes maass zurückgeführt (German Edition)</a>","width":400,"height":300}