Publication
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Further notes on Subulina kassaiana Rochebrune & Germain Article
Basteria, 23(4/5), 88-90.January 1959
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Notes on Kenya Land and Freshwater Snails. 6. The Genus Afropunctum Haas in Kenya and Uganda Article
Basteria, 23(4/5), 91-91.January 1959
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De excursie naar het Park Zorgvliet te ’s Gravenhage, op 21 september 1958 Article
Correspondentieblad NMV, 79(1), 782-783.January 1959
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Aloides gibba (Olivi, 1792) in Nederland Article
Correspondentieblad NMV, 79(1), 783-783.January 1959
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Literatuur Article
Correspondentieblad NMV, 79(1), 783-783.January 1959
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Mollusken in het Overijssels-Duitse grensgebied Article
Correspondentieblad NMV, 79(1), 784-784.January 1959
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Boekbespreking Article
Correspondentieblad NMV, 79(1), 787-788.January 1959
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Minutes conchological club of southern California Article
Correspondentieblad NMV, 79(1), 788-788.January 1959