{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Negro Intelligence and Selective Migration.","author_name":"Otto Klineberg","thumbnail_url":"https://www.ebooknetworking.net/books/083/717/big0837177715.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0837177715.html\">Negro Intelligence and Selective Migration.</a>","width":400,"height":300}