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Biblioteques (Edificis) -- Disseny i construcció -- Catalunya -- Olot  [1]
Biblioteques -- Projectes -- Sevilla  [1]
Bini, Dante, 1932-  [1]
Bonet Castellana, Antoni, 1913-1989  [1]
Brick houses  [1]
Building materials -- Testing  [1]
Building sites  [1]
Building, Wooden  [1]
Buildings -- Design and construction -- Catalonia -- Barcelona  [1]
Buildings -- Remodelation for other use  [1]
Buildings -- Remodeling for other use -- Catalonia -- Beuda  [1]
Buildings -- Remodeling for other use -- Catalonia -- Palafolls  [1]
Buildings -- Remodeling for other use -- Catalonia -- Vic  [1]
Buildings -- Repair and reconstruction  [6]
Buildings -- Repair and reconstruction -- Balearic Islands -- Artà  [1]
Buildings -- Repair and reconstruction -- Catalonia -- Salt  [1]
Bull rings -- Catalonia – Olot -- Designs and plans  [1]