{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"On the Arctic Frontier: Ernest Leffingwell's Polar Explorations and Legacy","author_name":"Collins, Janet R","thumbnail_url":"https://www.ebooknetworking.net/books/087/422/big0874223512.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0874223512.html\">On the Arctic Frontier: Ernest Leffingwell&#039;s Polar Explorations and Legacy</a>","width":400,"height":300}