Columbia subject headings:
Architecture--Spain--Barcelona--21st century--Designs and plans.
City planning--Spain--Barcelona.
Harvard University. Graduate School of Design.
Harvard subject headings:
Architecture--Spain--Barcelona--21st century--Designs and plans
Architecture--Spain--Barcelona--History--Designs and plans.
Busquets, Joan
City planning--Spain--Barcelona
Harvard University. Graduate School of Design.
Highway planning--Spain--Barcelona.
Landscape architecture--Spain--Barcelona--Designs and plans.
Urban landscape architecture--Catalonia.--Spain.
Princeton subject headings:
City planning--Spain--Barcelona.