{"product_id":"9780761834991","title":"Y=Arctg X: The Hyperbola of the World Order","description":"Combining history, archaeology, sociology, political science, and agricultural studies, Y=Arctg X: The Hyperbola of the World Order presents a theory claiming that any political system with a firm agricultural foundation is pre-destined to reach political unity and turn this state into the norm. Using the circumscription theory—the idea that the phenomenon of political unification was most explicit in areas of the world where agricultural land was in short supply— and exhaustive historical evidence, this timely work proposes the emergence of a single world state.","brand":"University Press of America","offers":[{"title":"Default Title","offer_id":47010605826288,"sku":"9780761834991","price":76.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9780761834991_p0.jpg?v=1769904332","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9780761834991","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}