Bertel Hansen

Bertel Hansen's books

Asphalt Renaissance: The Pavement Art and 3-D Illusions of Kurt Wenner

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Balanophoraceae (Flora Neotropica Monograph No. 23)

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Flora of Tropical East Africa - Balanophoraceae (1993)

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Institutions, Entrepreneurs, and American Economic History

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The genus Balanophora J. R. & G. Forster;: A taxonomic monograph

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A catalogue of the herbarium specimens from Captain Cook's first and second expeditions housed in the Copenhagen Herbarium (C)

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Determination of angiosperm families by means of a punched-card system

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Flora of tropical East Africa

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