{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Collected Papers of Albert Einstein, Volume 9: The Berlin Years: Correspondence, January 1919 - April 1920. (English translation of selected texts)","author_name":"Albert Einstein","thumbnail_url":"https://www.ebooknetworking.net/books/069/112/big0691121249.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691121249.html\">The Collected Papers of Albert Einstein, Volume 9: The Berlin Years: Correspondence, January 1919 - April 1920. (English translation of selected texts)</a>","width":400,"height":300}