Author Бобин С.П. Руднев Я.И. Description Geography in school: Sat. Art. Ed. ME AND. Rudnev and S.P. Spool. - Moscow; Leningrad: Moscow. acc. ed. Island, 1925. -72 s .. -2000 copies. . I. Bobin, SP II. Rudnev, Ya.I .. Source of the electronic copy: PB Publisher Моск. акц. изд. о-во
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