{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Riemannian Geometry (Graduate Texts in Mathematics, Vol. 171)","author_name":"Peter Petersen","thumbnail_url":"https://www.ebooknetworking.net/books/038/729/big0387292462.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0387292462.html\">Riemannian Geometry (Graduate Texts in Mathematics, Vol. 171)</a>","width":400,"height":300}