{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Conceptual Problems of Quantum Gravity (Einstein Studies)","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/081/763/big0817634436.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0817634436.html\">Conceptual Problems of Quantum Gravity (Einstein Studies)</a>","width":400,"height":300}