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By: Engel, John J., - Schuster, Rudolf Mathias,Edition:Publication info: Chicago, Ill, Field Museum of Natural History, c2001Volume: n.s. no.42 (2001)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: Engel, John J., - Schuster, Rudolf Mathias,Edition:Publication info: Chicago, Ill, Field Museum of Natural History, 1975Volume: v.36:no.11 (1975)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: Engel, John J., - Schuster, Rudolf Mathias,Edition:Publication info: Chicago, Ill, Field Museum of Natural History, 1983Volume: n.s. no.14 (1983)Series:Holding Institution: University Library, University of Illinois Urbana ChampaignSubjects:BHL Collections:
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By: Engel, John Jay - Schuster, Rudolf Mathias,Type: ArticleIn: Fieldiana. BotanyVolume: 14Series:Issue:Date: 1983-12-30Page Range: 1--7Publication Info: [Chicago], Chicago Natural History Museum, 1958-Subjects: