{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Astronomical Heritages. Astronomical Archives and Historic Transits of Venus. (=A Selection of Papers prepared by Working Groups. Astronomical Archives and Transits of Venus of Commission 41 of the Intern. Astronomical Union).","author_name":"Christiaan / Duerbeck, Hilmar W. (Edts.) Sterken","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-9080553867.html\">Astronomical Heritages. Astronomical Archives and Historic Transits of Venus. (=A Selection of Papers prepared by Working Groups. Astronomical Archives and Transits of Venus of Commission 41 of the Intern. Astronomical Union).</a>","width":400,"height":300}