{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Gewinnen Strategien für mathematische Spiele: Band 2 Bäumchen-wechsle-dich (Mathematik) (German Edition)","author_name":"Elwyn R. Berlekamp, John H. Conway, Richard K. Guy","thumbnail_url":"https://www.ebooknetworking.net/books/352/808/big3528085320.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-3528085320.html\">Gewinnen Strategien für mathematische Spiele: Band 2 Bäumchen-wechsle-dich (Mathematik) (German Edition)</a>","width":400,"height":300}