En
Ru| Author | |
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| Description |
Lavrov, I.A.In the country of experiments / I.A.Lavrov, B. Deputy Bur.-Mong.ASSR.- Harbin: Publishing House M.V.Zaitseva, 1934. -383 s .. -.1. The state (collection).Electronic copy source: PBOriginal storage location: BAP
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| Publisher | Изд-во М.В. Зайцева |