Author Орлов М.М. Description Orlov, M.M. On the foundations of the Russian state forestry / Prof. M.M. Orlov. - Petrograd: 9th state. type., 1918. - , 132 s .. - App. to 31 issues. "News of the Petrograd Forest Institute." . 1. The people (the collection). Source of electronic copy: PB Location of original: RGO Publisher 9-я Гос. тип.