{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Concentration: Its Mentology And Psychology","author_name":"F. W. Sears","thumbnail_url":"https://www.ebooknetworking.net/books/116/294/big1162947217.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1162947217.html\">Concentration: Its Mentology And Psychology</a>","width":400,"height":300}