{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Measuring the Universe: Cosmic Dimensions from Aristarchus to Halley","author_name":"Albert Van Helden","thumbnail_url":"https://www.ebooknetworking.net/books/022/684/big0226848825.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0226848825.html\">Measuring the Universe: Cosmic Dimensions from Aristarchus to Halley</a>","width":400,"height":300}