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Gu6rin-Ganivet, J. Notes prelimi- 
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Gyngell, Walter. Crepidula fornicatn, 
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Haas, F. Neue und wenig bekannte 
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Haas, F. Psevdunio , neues Genus 
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Haas, Unio musivus Spengler. 
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Harder, Poul vide Gronwall, Karl A. 
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