Publication
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September 1940 -
On the remains of carnivora from cave deposits in Java and Sumatra, with notes on Recent specimens : I Article
Zoologische Mededelingen, 23(8), 114-148.January 1941
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Neue und seltene Lamiinae (Coleoptera, Cerambycidae) Article
Zoologische Mededelingen, 23(5), 47-106.January 1941
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Neue Subspecies von Vögeln aus Niederländisch-Indien Article
Zoologische Mededelingen, 23(7), 109-113.January 1941
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Schmetterlinge von Madeira Article
Zoologische Mededelingen, 23(1), 1-12.January 1941
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Note on some Stomatopoda from the Atlantic Coasts of Africa and America, with the description of a new species Article
Zoologische Mededelingen, 23(3), 31-43.January 1941
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A remarkable double tusk of a Sumatran Elephant Article
Zoologische Mededelingen, 23(6), 107-108.January 1941
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Ist im Genus Parnassius Saison-Dimorphismus anzutreffen? Article
Zoologische Mededelingen, 23(4), 44-46.January 1941