Abstract
NAVIGATIONVolume 18, Issue 1 p. 110-115 International Cooperation R. L. DUNCOMBE, R. L. DUNCOMBE Dr. Duncombe is Director of the Nautical Almanac Office, U. S. Naval Observatory, Washington, D.C. 20390. He was invited to contribute this paper for the Twenty-Fifth Anniversary Issue of NAVIGATION.Search for more papers by this author R. L. DUNCOMBE, R. L. DUNCOMBE Dr. Duncombe is Director of the Nautical Almanac Office, U. S. Naval Observatory, Washington, D.C. 20390. He was invited to contribute this paper for the Twenty-Fifth Anniversary Issue of NAVIGATION.Search for more papers by this author First published: Spring 1971 https://doi.org/10.1002/j.2161-4296.1971.tb00078.xCitations: 1 AboutPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Citing Literature Volume18, Issue1Spring 1971Pages 110-115 RelatedInformation
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