{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Extension Theory (History of Mathematics, 19.)","author_name":"Hermann Grassmann","thumbnail_url":"https://www.ebooknetworking.net/books/082/182/big0821820311.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0821820311.html\">Extension Theory (History of Mathematics, 19.)</a>","width":400,"height":300}