{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Formal Demography (The Plenum Series on Demographic Methods and Population Analysis)","author_name":"David P. Smith","thumbnail_url":"https://www.ebooknetworking.net/books/030/643/big0306438690.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0306438690.html\">Formal Demography (The Plenum Series on Demographic Methods and Population Analysis)</a>","width":400,"height":300}