{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Wissenschaftliche Briefe (1890) (German Edition)","author_name":"Gustav Theodor Fechner","thumbnail_url":"https://www.ebooknetworking.net/books/116/055/big1160557632.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1160557632.html\">Wissenschaftliche Briefe (1890) (German Edition)</a>","width":400,"height":300}