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география Новосибирской области (ru); geografía del óblast de Novosibirsk (es); daearyddiaeth Oblast Novosibirsk (cy); geografia do oblast de Novosibirsk (pt); geography of Novosibirsk Oblast (en); geografio de Novosibirska provinco (eo); geografie Novosibirské oblasti (cs); geografia dell'Oblast' di Novosibirsk (it)