Columbia subject headings:
Sklēros, Geōrgios, 1878-1919--Political and social views.
Sklēros, Geōrgios, 1878-1919.
Harvard subject headings:
Sklēros, Geōrgios, 1878-1919--Political and social views.
Sklēros, Geōrgios, 1878-1919.
Princeton subject headings: