{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Letters To Mr. Malthus On Several Subjects Of Political Economy: And On The Cause Of The Stagnation Of Commerce (1821)","author_name":"Jean Baptiste Say","thumbnail_url":"https://www.ebooknetworking.net/books/116/553/big1165537931.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1165537931.html\">Letters To Mr. Malthus On Several Subjects Of Political Economy: And On The Cause Of The Stagnation Of Commerce (1821)</a>","width":400,"height":300}