{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Primitive time-reckoning; a study in the origins and first development of the art of counting time a","author_name":"Nilsson, Martin P. (Martin Persson)","thumbnail_url":"https://www.ebooknetworking.net/books/111/321/big1113213698.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-1113213698.html\">Primitive time-reckoning; a study in the origins and first development of the art of counting time a</a>","width":400,"height":300}