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By: Spencer, J. W. (Joseph William),Edition:Publication info: [Philadelphia, American Philosophical Society], 1881Volume:Series:Holding Institution: University of Toronto - Gerstein Science Information CentreSubjects:BHL Collections:
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By: Hull, Edward, - Spencer, J. W. (Joseph William),Edition:Publication info: London, E. Stanford, 1912Volume:Series:Holding Institution: Missouri Botanical Garden, Peter H. Raven LibrarySubjects:BHL Collections:
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By: Spencer, J. W. (Joseph William),Edition:Publication info: S.l, s.n, 1882?Volume:Series:Holding Institution: Canadiana.orgSubjects:BHL Collections: