{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The State of Population Theory: Forward from Malthus","author_name":"David Coleman, Roger Schofield","thumbnail_url":"https://www.ebooknetworking.net/books/063/116/big0631160949.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0631160949.html\">The State of Population Theory: Forward from Malthus</a>","width":400,"height":300}