Publication
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Prof. Dr. Hendrik Engel (1898-1981) als malacoloog Article
Basteria, 45(4/5), 91-96.January 1981
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Neubeschreibungen von Landschnecken aus Palästina Article
Basteria, 45(4/5), 97-108.January 1981
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Sur la présence en France et au Portugal de Corbicula (Bivalvia, Corbiculidae) originaire d’Asie Article
Basteria, 45(4/5), 109-116.January 1981
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European marine Mollusca: notes on less well-known species. II. The genus Cima Chaster, 1896 Article
Basteria, 45(4/5), 117-119.January 1981
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‘Elseviers slakkengids’ — errata Article
Basteria, 45(4/5), 120-120.January 1981
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A new Helicella (Helicidae, Helicellinae) from Navarra, Spain Article
Basteria, 45(4/5), 121-124.January 1981
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La larve d’Ischnura graellsi Rambur, 1842 (Zygoptera: Coenagrionidae) Article
Odonatologica, 10(3), 223-226.January 1981
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Peristicta misionera spec. nov. aus Iguazú, Misiones, Argentinien (Zygoptera: Protoneuridae) Article
Odonatologica, 10(3), 227-230.January 1981