{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Space, Time And Gravitation: An Outline Of The General Relativity Theory (1920)","author_name":"Arthur S. Eddington","thumbnail_url":"https://www.ebooknetworking.net/books/054/895/big054895366X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-054895366X.html\">Space, Time And Gravitation: An Outline Of The General Relativity Theory (1920)</a>","width":400,"height":300}