{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The historical development of general chemistry [ 1906? ]","author_name":"Wilhelm Ostwald","thumbnail_url":"https://www.ebooknetworking.net/books/111/237/big1112370714.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1112370714.html\">The historical development of general chemistry [ 1906? ]</a>","width":400,"height":300}