TY - JOUR T1 - A preliminary list of Durham Diptera with analitical tables JF - Transactions of the Natural History Society of Northumberland, Durham, and Newcastle upon Tyne Y1 - 1906 A1 - Wingate, W. J. SP - pp. i EP - v, 1 L2 - 23206 L3 - 23223 VL - 2 (n.s.) ER -