20世紀前半

= ID : D20H
=Ruimoku Period Code : D20H
Century : 20
Name : 20世紀前半
Year/Beginning : 1901
Year/Ending : 1950
←coverage/temporal :
←included : 20世紀
←period/beginning :
←period/ending :
→year/beginning : 1901年
→year/ending : 1950年

mode=simple user= lang= XEmacs 21.4 (patch 22) "Instant Classic" [Lucid] (x86_64-unknown-linux, Mule) CHISE v0.25 (Ōkawara) of Sat May 20 2023 on ruimoku-backend