Portland Public Library
Ephemerides
Type
http://bibfra.me/vocab/lite/Concept
Label
Ephemerides
Name
Ephemerides
Focus
Ephemerides
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Incoming Resources
Subject of
2
The astronomical almanac online
Sight reduction tables for air navigation, prepared and published by the National Geospatial-Intelligence Agency
Outgoing Resources
Focus
1
Ephemerides
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