Columbia subject headings:
Harvard subject headings:
Engineering--Spain--Designs and plans.
Engineering--Spain--History--20th century.
Engineering--Spain--History--21st century.
Martínez Segovia, Víctor, 1943-2012.
Princeton subject headings:
Engineering--Spain--History--20th century.
Engineering--Spain--History--21st century.
Martínez Segovia, Víctor, 1943-