{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Geodesy (electronic survey systems): Use of the Decca Navigator Survey System in New Guinea for hydrography and as a geodetic framework : ... Eleventh General Assembly, Toronto, 1957","author_name":"J. Th Verstelle","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B0007K5LSY.html\">Geodesy (electronic survey systems): Use of the Decca Navigator Survey System in New Guinea for hydrography and as a geodetic framework : ... Eleventh General Assembly, Toronto, 1957</a>","width":400,"height":300}