Columbia subject headings:
Architecture--Spain--Barcelona--History--19th century--Guidebooks.
Architecture--Spain--Barcelona--History--20th century--Guidebooks.
Barcelona (Spain)--Description and travel.
Barcelona (Spain)--Guidebooks.
Harvard subject headings:
Architecture--Spain--Barcelona--19th century--Guidebooks.
Architecture--Spain--Barcelona--20th century--Guidebooks.
Barcelona (Spain)--Buildings, structures, etc.--Guidebooks.
Barcelona (Spain)--Description and travel.
Barcelona (Spain)--Guidebooks.
Barcelona--Architecture, Modern.
Princeton subject headings:
Architecture--Spain--Barcelona--19th century--Guidebooks.
Architecture--Spain--Barcelona--20th century--Guidebooks.
Barcelona (Spain)--Buildings, structures, etc.
Barcelona (Spain)--Description and travel.
Barcelona (Spain)--Guidebooks.
Guidebooks.