{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Concept Formation and Knowledge Revision","author_name":"Stefan Wrobel","thumbnail_url":"https://www.ebooknetworking.net/books/144/195/big1441951466.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1441951466.html\">Concept Formation and Knowledge Revision</a>","width":400,"height":300}