Author: Howard, L.P., 1900.:
Title: A contribution to the study of the insect fauna of human excrement. (With especial reference to the spread of typhoid fever by flies.)
Description: Proc. Washington Acad. Sci., 2: pp. 541-604, 2 plates, 23 figs. Plain new wrappers, uncut. - Dealing almost exclusively with Diptera.

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