{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The learning curve equation","author_name":"L. L. Thurstone","thumbnail_url":"https://www.ebooknetworking.net/books/B00/64B/bigB0064BZ25W.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0064BZ25W.html\">The learning curve equation</a>","width":400,"height":300}