Publication
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The distribution of Korthalsella Dacrydii Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 4(2), 320-321.January 1941
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The genus Podocarpus in the Netherlands Indies Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 4(3), 359-481.January 1941
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On some new or little known Indo-Malayan Noctuids (Lepidoptera Heterocera, family Agrotidae) Article
Zoologische Mededelingen, 23(2), 13-30.January 1941
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An historical review of the identification of the Netherlands’ Charophyta Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 5(1), 257-267.January 1942
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On the supposed hexaprotodont milk dentition in Hippopotamus amphibius L. Article
Zoologische Mededelingen, 24(8), 187-196.January 1942
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Revision of the Penard oölogical collection from Surinam Article
Zoologische Mededelingen, 24(10), 240-275.January 1942
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Revision of the Erotylidae (Coleoptera) of the Leiden Museum Article
Zoologische Mededelingen, 24(3), 49-115.January 1942
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The genus Dolabella Article
Zoologische Mededelingen, 24(9), 197-239.January 1942