{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gravitation and Cogravitation: Developing Newton's Theory of Gravitation to its Physical and Mathematical Conclusion","author_name":"Oleg D. Jefimenko","thumbnail_url":"https://www.ebooknetworking.net/books/091/740/big091740615X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-091740615X.html\">Gravitation and Cogravitation: Developing Newton&#039;s Theory of Gravitation to its Physical and Mathematical Conclusion</a>","width":400,"height":300}