Publication
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Voorloopige Catalogus van de Acari in de Collectie-Oudemans Article
Zoologische Mededelingen, 24(12), 281-391.January 1945
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Verspreiding en voorgeschiedenis der niet algemeene Nederlandsche muizen Article
Zoologische Mededelingen, 25(18), 239-284.January 1945
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Dr Jan Theodoor Henrard (with portrait) Article
Blumea. Supplement, 3(1), 4-6.January 1946
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An adventitious new Deschampsia species Article
Blumea. Supplement, 3(1), 22-24.January 1946
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Henrardia, a new genus of the Gramineae Article
Blumea. Supplement, 3(1), 10-21.January 1946
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Bibliography (Botany) Article
Blumea. Supplement, 3(1), 6-9.January 1946
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The genus Bambusa and some of its first-known species Article
Blumea. Supplement, 3(1), 90-112.January 1946
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Exotic Hydroids in the collections of the Rijksmuseum van Natuurlijke Historie and the Zoological Museum at Amsterdam Article
Zoologische Mededelingen, 26(12), 287-351.January 1946