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1
Omega table : area 18, South Atlantic, pair B-E (Liberia-Reunion)
Published 1978“…of Defense for Research and Engineering], Defense Mapping …”
Government Document Book -
2
Omega propagation correction tables for 13.6 kHz : area 18, South Atlantic Station B (Liberia)
Published 1978“…of Defense for Research and Engineering], Defense Mapping …”
Government Document Book -
3
Omega propagation correction tables for 13.6 kHz : area 18, South Atlantic, station F (Argentina)
Published 1978“…of Defense for Research and Engineering], Defense Mapping …”
Government Document Book -
4
Omega propagation correcton tables for 13.6 kHz : area 18, south Atlantic, station D (North Dakota) /
Published 1978“…of Defense for Research and Engineering], Defense Mapping …”
Government Document Book