{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Space, Time, and Gravity: The Theory of the Big Bang and Black Holes","author_name":"Robert M. Wald","thumbnail_url":"https://www.ebooknetworking.net/books/022/687/big0226870286.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0226870286.html\">Space, Time, and Gravity: The Theory of the Big Bang and Black Holes</a>","width":400,"height":300}