{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Drawings from Angola: Living Mathematics","author_name":"Paulus Gerdes","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1430323132.html\">Drawings from Angola: Living Mathematics</a>","width":400,"height":300}