{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Delavan lobe of the Lake Michigan glacier: Of the Wisconsin stage of glaciation and associated phenomena","author_name":"William C. Alden","thumbnail_url":"https://www.ebooknetworking.net/books/B00/385/bigB00385WTFS.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B00385WTFS.html\">The Delavan lobe of the Lake Michigan glacier: Of the Wisconsin stage of glaciation and associated phenomena</a>","width":400,"height":300}