{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Interpretation of Topographic Maps","author_name":"Wallace Walter Atwood, Rollin D. Salisbury","thumbnail_url":"https://www.ebooknetworking.net/books/114/260/big1142602818.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1142602818.html\">The Interpretation of Topographic Maps</a>","width":400,"height":300}