Publication
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Some notes on Charophyta collected in the Netherlands West Indies, North Venezuela and Columbia Article
Mededelingen van het Botanisch Museum en Herbarium van de Rijksuniversiteit te Utrecht, 82(1), 141-146.January 1942
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La Géologie d’une partie du Liban Sud Article
Leidse Geologische Mededelingen, 12(1), 251-470.January 1942
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On quantitative statistical methods in taxonomy; subdivision of a Polymorphous species: Planchonella sandwicensis (Gray) Pierre Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 5(1), 47-65.January 1942
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Beiträge zur Kenntnis der angeblich oberoligocänen Mollusken-Fauna der Insel Buton, Niederländisch-Ostindien Article
Leidse Geologische Mededelingen, 13(1), 255-328.January 1942
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Sur les Chlorophycées de la côte basque française et leur répartition en ceintures Article
Blumea. Supplement, 2(1), 41-51.January 1942
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Notice sur Madame Dr A.A. Weber née van Bosse à l’occasion de son 90ième anniversaire Article
Blumea. Supplement, 2(1), 3-9.January 1942
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On the development of the cystocarp in the genus Galaxaura and the auxiliary cells in the order of Nemalionales Article
Blumea. Supplement, 2(1), 72-90.January 1942
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Zur Nomenklatur von Pylaiella litoralis und Pylaiella rupincola Article
Blumea. Supplement, 2(1), 64-71.January 1942