{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Economics of Commodities and Commodity Markets (Economic Issues, Problems and Perspectives)","author_name":"Alexander G. Tvalchrelidze","thumbnail_url":"https://www.ebooknetworking.net/books/161/668/big1616685530.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1616685530.html\">Economics of Commodities and Commodity Markets (Economic Issues, Problems and Perspectives)</a>","width":400,"height":300}