Columbia subject headings:
Performing arts--Ukraine--Lʹviv--Calendars.
Teatr Polski we Lwowie--Calendars.
Theater--Ukraine--Lʹviv--Calendars.
Harvard subject headings:
Performing arts--Ukraine--Lʹviv--Calendars.
Teatr Polski we Lwowie--Calendars.
Theater--Ukraine--Lʹviv--Calendars.
Princeton subject headings: