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Gorizontal'naia sostavlyayushchaia napryazhennosti magnitnogo polia zemli dlia 1975 goda
Gorizontal'naia sostavlyayushchaia napryazhennosti magnitnogo polia zemli dlia 1975 goda. (to accompany) Atlas okeanov : Atlanticheskiy i Indiyskiy Okeany 1977.
David RumseyGorshkov, Sergei Georgievich
1977
1977
Ministerstva Oborony
1:80 000 000