{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Heaven's Door: Immigration Policy and the American Economy","author_name":"George J. Borjas","thumbnail_url":"https://www.ebooknetworking.net/books/069/108/big0691088969.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0691088969.html\">Heaven&#039;s Door: Immigration Policy and the American Economy</a>","width":400,"height":300}