{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Nature’s Clocks: How Scientists Measure the Age of Almost Everything","author_name":"Doug Macdougall","thumbnail_url":"https://www.ebooknetworking.net/books/052/026/big0520261615.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0520261615.html\">Nature’s Clocks: How Scientists Measure the Age of Almost Everything</a>","width":400,"height":300}