Publication
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Notes on a small collection of Calanoid Copepods from the Northeastern Pacific, including the description of a new species of Undinella (Fam. Tharybidae) Article
Zoologische Verhandelingen, 110(1), 1-43.January 1970
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A catalogue of the species of the genus Lomaptera (Coleoptera, Cetoniidae) in the Leiden and Amsterdam Musea Article
Zoologische Mededelingen, 44(18), 251-278.January 1970
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A contribution to the knowledge of non-marine Mollusca of South West Africa Article
Zoologische Mededelingen, 45(4), 43-73.January 1970
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The vicissitudes and disperal of Albertus Seba's zoological specimens Article
Zoologische Mededelingen, 44(13), 177-206.January 1970
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Boekbespreking Article
Gorteria: tijdschrift voor de floristiek, de plantenoecologie en het vegetatie-onderzoek van Nederland, 5(4), 62-64.January 1970
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Volumetric comparisons of brain structures in bats (an attempt at a phylogenetic interpretation) Article
Bijdragen tot de dierkunde, 40(1), 95-98.January 1970
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Observations on the delivered placenta and fetal membranes of the Aardvark, Orycteropus afér (Pallas, 1766) Article
Bijdragen tot de dierkunde, 40(2), 154-162.January 1970
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Ein kurzer Überblick über die Geschichte der Fledermausforschung Article
Bijdragen tot de dierkunde, 40(1), 21-25.January 1970