{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Migration and Economic Development (Population Economics)","author_name":"Zimmermann, Klaus F.","thumbnail_url":"https://www.ebooknetworking.net/books/354/055/big3540555579.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3540555579.html\">Migration and Economic Development (Population Economics)</a>","width":400,"height":300}