Columbia subject headings:
Architecture--Guatemala--History--20th century.
Seis Arquitectos S.A.
Harvard subject headings:
Architects--Guatemala
Architecture--Guatemala--20th century.
Architecture--Guatemala--21st century.
Architecture--Guatemala--History--20th century.
Seis Arquitectos S.A.
Princeton subject headings:
Architecture--Central America--20th century.
Architecture--Central America--21st century.