{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"studien an eruptivgesteinen aus ost-grönland: geologisk ekspedition til østgrønland 1936-38 under ledelse af lauge koch","author_name":"A. Rittmann","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0017KESAK.html\">studien an eruptivgesteinen aus ost-grönland: geologisk ekspedition til østgrønland 1936-38 under ledelse af lauge koch</a>","width":400,"height":300}