{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"From tribes to the modern world-system: A social science perspective on world history","author_name":"Robert M. Carmack","thumbnail_url":"https://www.ebooknetworking.net/books/144/995/big1449959288.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1449959288.html\">From tribes to the modern world-system: A social science perspective on world history</a>","width":400,"height":300}