{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Adam's Calendar: Discovering the oldest man-made structure on Earth - 75,000 old","author_name":"Johan Heine","thumbnail_url":"https://www.ebooknetworking.net/books/192/015/big1920153071.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1920153071.html\">Adam&#039;s Calendar: Discovering the oldest man-made structure on Earth - 75,000 old</a>","width":400,"height":300}