{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Parallel Chapters from the First and Second Editions of An Essay on the Principle of Population: 1798 : 1803","author_name":"Thomas Robert Malthus","thumbnail_url":"https://www.ebooknetworking.net/books/142/125/big1421256096.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1421256096.html\">Parallel Chapters from the First and Second Editions of An Essay on the Principle of Population: 1798 : 1803</a>","width":400,"height":300}