Publication
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Description d’un Siphonophore Agalmidae, Cordagalma cordiformis Totton, 1932 Article
Beaufortia, 16(212), 79-86.January 1968
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Quelques données sur six espèces de Mégachiroptères de la République de Guinée Article
Beaufortia, 14(176), 177-192.January 1968
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The shell and its shape in Cavoliniidae (Pteropoda, Gastropoda) Article
Beaufortia, 15(206), 185-189.January 1968
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Loxothylacus engeli nov. spec., a rhizocephalan parasite of the crab Anasimus latus Rathbun Article
Beaufortia, 15(182), 21-26.January 1968
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Descriptions of three new genera of Olethreutinae (Lepidoptera, Tortricidae) Article
Beaufortia, 15(189), 69-77.January 1968
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Fifty years of ”Comité ter bestudering van de Molluskenfauna in Nederland” Article
Beaufortia, 15(187), 57-62.January 1968
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Helminth and sporozoan parasites of fishes in the Netherlands Article
Bulletin Zoologisch Museum, 1(8), 83-87.January 1968
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Geology of the Upper Ribagorzana and Tor valleys, Central Pyrenees, Spain Sheet 8, 1 : 50,000 Article
Leidse Geologische Mededelingen, 41(1), 229-292.January 1968