Hanshi Jan Dyduch
OYAMA IKF Headquarters
os. Stalowe 16 B/5
31-922 Krakow
Poland

The OYAMA IKF secretary can be reached at:
+ 48 600465055 and + 48 602 698287
or e-mail: office@oyama.net.pl
fax: 48-12-643-50-83