{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Statistical Models for Causal Analysis","author_name":"Robert D. Retherford, Minja Kim Choe","thumbnail_url":"https://www.ebooknetworking.net/books/047/155/big0471558028.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0471558028.html\">Statistical Models for Causal Analysis</a>","width":400,"height":300}