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1004 



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Bouvier, E. L. Les habitudes dn 

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Bracliet, A. r. Swaen, A. 



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Ein neuer Eph'ialtcs. 



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Bucliner, Georg. Zur Untersuchung 



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ChemZtg, Cothen, 25, 1901, (21-22, 

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Busck, A. V. Cockerell, T. D. A. 



Busse, Walter. Die Ausscheidung 

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Descriptions of seventeen 



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Cameron, P. Description of a new 

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A contribution towards a 



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Descriptions of a new 



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[Hymenoptera. Five new 



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Clement, A. L. Une colonic 



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Cockerell, T[heodore] I)[ru] A[lison]. 

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Variation in a bee. 



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A new bee from Cali- 

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— and Cockerell, A\'ihuatte 



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