Lakhtin L. Svobodnoe dvizhenie v pole zemnogo sferoida./Lahtin L. Free movement in the field of the terrestrial sphere. In Russian - landofmagazines.com

TransliterationLakhtin L. Svobodnoe dvizhenie v pole zemnogo sferoida.

In EnglishLahtin L. Free movement in the field of the terrestrial sphere. In Russian

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