{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"General Relativity and Gravitation 1992, Proceedings of the Thirteenth INT  Conference on General Relativity and Gravitation, held at Cordoba, Argentina, 28 June  - July 4 1992","author_name":"","thumbnail_url":"https://www.ebooknetworking.net/books/075/030/big0750302615.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0750302615.html\">General Relativity and Gravitation 1992, Proceedings of the Thirteenth INT  Conference on General Relativity and Gravitation, held at Cordoba, Argentina, 28 June  - July 4 1992</a>","width":400,"height":300}