Ocean-Navigation, Celestial Navigation, Astronavigation
Ocean-Navigation:
Note that this page has moved to:
https://ocean-navigation.de
.
COPYRIGHT:
The material on this WEB-site is subject to the
GNU General Public License (GPL)
, version 3 or any later version.
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last update: Dec.21, 2021 - H.Müller-Krumbhaar
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