{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Euclidean and Non-Euclidean Geometries: Development and History","author_name":"Marvin Jay Greenberg,","thumbnail_url":"https://www.ebooknetworking.net/books/B00/4PH/bigB004PH17OC.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B004PH17OC.html\">Euclidean and Non-Euclidean Geometries: Development and History</a>","width":400,"height":300}