{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Our knowledge of the external world, as a field for scientific method in philosophy","author_name":"Bertrand Russell","thumbnail_url":"https://www.ebooknetworking.net/books/B00/9RI/bigB009RIRQ3K.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B009RIRQ3K.html\">Our knowledge of the external world, as a field for scientific method in philosophy</a>","width":400,"height":300}