Proceedings of the 24th International Congress of Papyrology, Helsinki, 1-7 August 2004 /
International Congress of Papyrology(24th :2004 :Helsinki)
Frösén, Jaakko.
Purola, Tiina.
Salmenkivi, Erja.
Helsinki : Societas Scientiarum Fennica,
2007.
v. 1. -- v. 2.