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Commission for the Study of the Natural Productive Forces of the USSR.
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Report on the activities of the Commission for the Study of the Natural Productive Forces of Russia, consisting of the Academy of Sciences ... - Petrograd, 1917-1920. - 24. - In the ed. 1920 zagl .: Report on the activities of the Standing Committee ...
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Source of the electronic copy: PB |
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1919. № 16: The project of establishment Ros. hydrological. Institute. - The second state. type., 1919. - [88] p. : tab. - Bibliograf. in a substring. note
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1. The people (the collection). |
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Source of electronic copy: PB Location of original: RGO |