{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Global Migration and the World Economy: Two Centuries of Policy and Performance","author_name":"Timothy J. Hatton, Jeffrey G. Williamson","thumbnail_url":"https://www.ebooknetworking.net/books/026/208/big0262083426.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0262083426.html\">Global Migration and the World Economy: Two Centuries of Policy and Performance</a>","width":400,"height":300}