Columbia subject headings:
Art, Mexican--20th century--Exhibitions.
Friedeberg, Pedro, 1937---Exhibitions.
Visionary architecture in art--Exhibitions.
Harvard subject headings:
Art, Mexican--20th century--Exhibitions.
Fantasy in art--Exhibitions
Friedeberg, Pedro, 1937---Exhibitions.
Visionary architecture in art--Exhibitions.
Princeton subject headings:
Friedeberg, Pedro, 1937-