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By: Botanicheskiĭ muzeĭ (Rossiĭskai︠a︡ akademii︠a︡ nauk)Edition:Publication info: Petrograd, Tip. Rossiiskoi akademii nauk, 1918-1920Volume: v.17-18Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections: