{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Papers On Curved Spaces and Cosmology","author_name":"Alexander A. Friedmann","thumbnail_url":"https://www.ebooknetworking.net/books/192/776/big1927763223.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1927763223.html\">Papers On Curved Spaces and Cosmology</a>","width":400,"height":300}