{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gravitation and Relativity: International Series in Natural Philosophy (Volume 86)","author_name":"M. G. Bowler","thumbnail_url":"https://www.ebooknetworking.net/books/008/020/big0080204082.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0080204082.html\">Gravitation and Relativity: International Series in Natural Philosophy (Volume 86)</a>","width":400,"height":300}