Publication
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Boekbespreking Article
Basteria, 33(5/6), 108-108.January 1969
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Notes on the distribution and morphology of the Strombus terebellatus-complex (Gastropoda, Strombidae) Article
Basteria, 33(5/6), 109-114.January 1969
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Jaarverslag 1968 Report
January 1969 -
Geen lentefeest......... voor de teruggekeerde vogels Article
De Korhaan, 3(3), 7-8.January 1969
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Archidium alternifolium (Hedw.) Mitt. Article
Buxbaumia, 23(1-2), 25-25.January 1969
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Orthocaulis floerkei (Web. & Mohr) Buch en Philonotis capillaris Lindb. Article
Buxbaumia, 23(1-2), 24-25.January 1969
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Oligotrichum hercynicum (Hedw.) Lam. et DC. in Noord-Brabant Article
Buxbaumia, 23(1-2), 18-19.January 1969
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Recente vondst van Pottia bryoides (Dicks.) Mitt. in Westelijk Zeeuws-Vlaanderen Article
Buxbaumia, 23(1-2), 20-21.January 1969