Columbia subject headings:
Martín, Abel, 1931-1993--Exhibitions.
Prints--Spain--History--20th century--Exhibitions.
Sempere, Eusebio, 1924-1985--Exhibitions.
Harvard subject headings:
Martín, Abel, 1931-1993--Exhibitions.
Prints--Spain--History--20th century--Exhibitions.
Sempere, Eusebio, 1924-1985--Exhibitions.
Princeton subject headings:
Martín, Abel, 1931-1993--Exhibitions.
Prints--Spain--History--20th century--Exhibitions.
Sempere, Eusebio, 1924-1985--Exhibitions.