Publication
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Some observations on biology and feeding behavior in two southern California pycnogonids Article
Bijdragen tot de dierkunde, 61(1), 63-64.January 1991
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Colonization of the German part of the river Rhine by the Asiatic clam, Corbicula fluminea Müller, 1774 (Pelecypoda, Corbiculidae) Article
Bulletin Zoologisch Museum, 13(2), 13-16.January 1991
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Addresses of herbaria in Malesia Article
Flora Malesiana Bulletin, 10(4), 339-342.January 1991
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Annotated checklist of the herpetofauna of Petit Saut, Sinnamary River, French Guiana Article
Zoologische Mededelingen, 65(5), 53-88.January 1991
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Papuacalia (Compositae). A new genus for the woody Senecios of New Guinea Article
Blumea: Biodiversity, Evolution and Biogeography of Plants, 36(1), 165-178.January 1991
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New observations on scleractinian corals from Indonesia: 3. Species belonging to the Merulinidae with new records of Merulina and Boninastrea Article
Zoologische Mededelingen, 65(26), 333-342.January 1991
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Over het Nederlandse verspreidingspatroon van Rorippa nasturtiumaquaticum (L.) Hayek Article
Gorteria: tijdschrift voor de floristiek, de plantenoecologie en het vegetatie-onderzoek van Nederland, 17(6), 163-165.January 1991
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Hemiasterella aristoteliana n. sp. (Porifera, Hadromerida) from the Aegean Sea with a discussion on the family Hemiasterellidae Article
Bijdragen tot de dierkunde, 61(1), 43-49.January 1991