{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Computable Structures and the Hyperarithmetical Hierarchy, Volume 144 (Studies in Logic and the Foundations of Mathematics)","author_name":"C.J. Ash, J. Knight","thumbnail_url":"https://www.ebooknetworking.net/books/044/450/big0444500723.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444500723.html\">Computable Structures and the Hyperarithmetical Hierarchy, Volume 144 (Studies in Logic and the Foundations of Mathematics)</a>","width":400,"height":300}