{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Substance of Civilization Materials and Human History from the Stone Age to the Age of Silicon","author_name":"Stephen L. Sass","thumbnail_url":"https://www.ebooknetworking.net/books/161/145/big1611454018.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1611454018.html\">The Substance of Civilization Materials and Human History from the Stone Age to the Age of Silicon</a>","width":400,"height":300}