A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2019; you can also visit the original URL. The file type is application/pdf.
application/pdf
Heiiti Takehara. "Geology of the Wakkanai Oil Field, Hokkaido." Journal of the Japanese Association for Petroleum Technology 6.3 (1938) 222-227