{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"The North American Datum of 1983: A Collection of Papers Describing the Planning and Implementation of the Readjustment of the North American Horizontal Network","author_name":"Editor H. W. Stoughton","thumbnail_url":"https://www.ebooknetworking.net/books/noimage.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-0318429780.html\">The North American Datum of 1983: A Collection of Papers Describing the Planning and Implementation of the Readjustment of the North American Horizontal Network</a>","width":400,"height":300}