{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The Quest for Longitude: The Proceedings of the Longitude Symposium Harvard University, Cambridge,  Massachusetts November 4-6, 1993","author_name":"William J. H. Andrewes, Longitude Symposium (1993 Harvard University)","thumbnail_url":"https://www.ebooknetworking.net/books/096/443/big0964432900.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0964432900.html\">The Quest for Longitude: The Proceedings of the Longitude Symposium Harvard University, Cambridge,  Massachusetts November 4-6, 1993</a>","width":400,"height":300}