{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Aids To Identification Of Geological Formations (1919)","author_name":"Johan A. Udden","thumbnail_url":"https://www.ebooknetworking.net/books/116/170/big1161704205.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1161704205.html\">Aids To Identification Of Geological Formations (1919)</a>","width":400,"height":300}