{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Letters of David Ricardo to Thomas Robert Malthus, 1810-1823;","author_name":"David Ricardo, James Bonar","thumbnail_url":"https://www.ebooknetworking.net/books/117/172/big1171722397.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1171722397.html\">Letters of David Ricardo to Thomas Robert Malthus, 1810-1823;</a>","width":400,"height":300}