@book{UBHD-1751177, title={Papyri Helsingienses}, publisher={Soc. Scientiarum Fennica}, address={Helsinki}, year={19XX-}, language={ger}, series={Commentationes humanarum litterarum ; ...}, keywords={Helsinki / Papyrus ; Universit{\"a}tsbibliothek Helsinki / Papyrus}, library={UB ; AG ; YU}, }