?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Antu%C3%B1a+Bernardo%2C+Joaqu%C3%ADn&rft.aulast=Antu%C3%B1a+Bernardo&rft.aufirst=Joaqu%C3%ADn&rft.date=2003&rft.tpages=11&rft.isbn=84-9728-070-9&rft.btitle=Proceedings+of+the+First+International+Congress+on+Construction+History&rft.title=The+grandstand+roof+of+the+Zarzuela+Hippodrome+in+Madrid%3A+The+constructive+talent+of+Eduardo+Torroja&rft.genre=proceeding