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An account of the Cnistacea of Norway, with short descriptions and figures 

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Académie royale de Belgique. Bulletin de la classe des Sciences ; 1900, n° i. 

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Annales de la Société scientifique de Bruxelles; '24'année, 1899- 1900, fasc. 1. 

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Year-book of the Royal Society , 1900; n° 4. London, Harrison and Sons. 



1900; I vol. in-S". 



' Proceedings of the Royal physical Society, session 1898-99. Vol. XIV, 

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Memoirs and proceedings of the Manchester litterary and philosophical 

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Proceedings of the Academy nf naiural Sciences of Philadelphia, 1899, 

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Journalof the Royal microscopical Society, ediledby A.-W. Bennett; rgoo, 

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Geological Survey of Canada. Contributions to Canadian Palœontology : 

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Anales de la Sociedad espanola de Historia naiural. Série II, t. VIII. 

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