Columbia subject headings:
Harvard subject headings:
Chrēstidēs, Christophoros--Contributions in Greek legislation.
Chrēstidēs, Christophoros--Contributions in Modern Greek language.
Chrēstidēs, Christophoros.
Princeton subject headings:
Chrēstidēs, Christophoros--Contributions in Greek legislation.
Chrēstidēs, Christophoros--Contributions in Modern Greek language.
Chrēstidēs, Christophoros.