Columbia subject headings:
Harvard subject headings:
Architecture--Albania--Tirana--Congresses.
City planning--Albania--Tirana--Congresses.
Princeton subject headings:
Architecture, Italian--Albania--Tirana--History--20th century--Congresses.
Architecture--Albania--Tirana--History--20th century--Congresses.
City planning--Albania--Tirana--History--20th century--Congresses.