{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Collected Papers of Albert Einstein: Volume 7: The Berlin Years: Writings, 1918-1921. (English translation of selected texts).","author_name":"Albert Einstein","thumbnail_url":"https://www.ebooknetworking.net/books/069/105/big0691057184.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691057184.html\">The Collected Papers of Albert Einstein: Volume 7: The Berlin Years: Writings, 1918-1921. (English translation of selected texts).</a>","width":400,"height":300}