{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Graphs of Groups on Surfaces: Interactions and Models (Volume 188) (North-Holland Mathematics Studies, Volume 188)","author_name":"White, A.T.","thumbnail_url":"https://www.ebooknetworking.net/books/044/450/big0444500758.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0444500758.html\">Graphs of Groups on Surfaces: Interactions and Models (Volume 188) (North-Holland Mathematics Studies, Volume 188)</a>","width":400,"height":300}