{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Methodological foundations of relativistic mechanics","author_name":"Spector, Marshall","thumbnail_url":"https://www.ebooknetworking.net/books/026/800/big0268004722.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0268004722.html\">Methodological foundations of relativistic mechanics</a>","width":400,"height":300}