A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2018; you can also visit the original URL.
The file type is application/pdf.
M. Otsuru, Y. Saito, Y. Sugawa. "On the flies of medical importance in Niigata Prefecture, 1955." Medical Entomology and Zoology 7.2 (1956) 160