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By: Porsild, Morten P. (Morten Pedersen), - Porsild, A. E.Edition:Publication info: København, B. Lunos bogt, 1920 [i.e. 1926]-Volume: pt.1Series:Holding Institution: New York Botanical Garden, LuEsther T. Mertz LibrarySubjects:BHL Collections:
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By: Porsild, A. E. - Cody, William J.Edition:Publication info: Ottawa, National Museum of Natural Sciences, National Museums of Canada, c1980Volume:Series:Holding Institution: Smithsonian Libraries and ArchivesSubjects:BHL Collections: