{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Cosmology and Gravitation: Spin, Torsion, Rotation, and Supergravity (Nato Science Series B:)","author_name":"Peter G. Bergmann, Venzo De Sabbata","thumbnail_url":"https://www.ebooknetworking.net/books/030/640/big0306404788.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0306404788.html\">Cosmology and Gravitation: Spin, Torsion, Rotation, and Supergravity (Nato Science Series B:)</a>","width":400,"height":300}