266 THE HOUSE FLY DISEASE CARRIER 



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HOWARD, L. O. (1900). A contribution to the study f 

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HOWARD, L. O. (1901). On some Diptera reared from 

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HOWARD, L. O. (1902). How insects affect health in 

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HOWARD, L. O. (1909). Economic loss to the people of 

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JACKSON, D. D. (1907). Pollution of New York Harbor 

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JEPSON, J. P. (1909). Some observations on the breed- 

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