Columbia subject headings:
Harvard subject headings:
Authors, Greek (Modern)--Correspondence.
Giophyllēs, Phōtos, 1887-1981--Correspondence.
Giophyllēs, Phōtos, 1887---Correspondence.
Sikelianos, Angelos, 1884-1951--Correspondence.
Princeton subject headings:
Authors, Greek (Modern)--Correspondence.
Giophyllēs, Phōtos, 1887-1981--Correspondence.
Sikelianos, Angelos, 1884-1951--Correspondence.