{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Humboldt Current: Nineteenth-Century Exploration and the Roots of American Environmentalism","author_name":"Aaron Sachs","thumbnail_url":"https://www.ebooknetworking.net/books/014/311/big0143111922.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0143111922.html\">The Humboldt Current: Nineteenth-Century Exploration and the Roots of American Environmentalism</a>","width":400,"height":300}