Publication
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Description of a new species of terrestrial Isopoda from Java Article
Notes from the Leyden Museum, 34(3/4), 169-170.January 1912
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Psammoecus nouveaux du Musée de Leide Article
Notes from the Leyden Museum, 34(2), 81-94.January 1912
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Über einige Orientalische Copeognathen des Leidener Museums Article
Notes from the Leyden Museum, 34(2), 161-162.January 1912
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Vier Chelonethiden-Arten auf einem javanischen Kaefer gefunden Article
Notes from the Leyden Museum, 34(3/4), 268-270.January 1912
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Across South America to Tierra del Fuego and back through the Smith-Channel Article
Notes from the Leyden Museum, 35(1), 1-74.January 1912
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Description of a new species of the Lepidopterous genus Thestias Article
Notes from the Leyden Museum, 34(2), 80-80.January 1912
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Ueber eine Myrmecophile Gryllide Article
Notes from the Leyden Museum, 34(3/4), 230-230.January 1912
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Helix aspersa Müller in Holland Article
Notes from the Leyden Museum, 35(1), 77-77.January 1912