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Hepaticae of the Amazon and the Andes of Peru and Ecuador $34.00
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Indice de Topônimos do Distrito Federal, Brasil $8.50
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Liebmann's Mexican Ferns $34.00
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Southeast Asian Grasslands $55.00
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The Florida of John Kunkel Small $15.00
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Translationes Operum Sinensium de Gesneriaceis- I. $10.20