A copy of this work was available on the public web and has been preserved in the Wayback Machine. The capture dates from 2017; you can also visit the original URL. The file type is application/pdf.
application/pdf
T. Hallberg. "Gm (1), Gm (2), Gm (4) and Gm (5) in a Korean Population." Human Heredity 18.5 (1968) 468-474