Columbia subject headings:
Sierra, José Ramón--Criticism and interpretation.
Harvard subject headings:
Architecture, Modern--Themes, motives--Exhibitions.
Art, Modern--20th century--Exhibitions
Art, Modern--21st century--Exhibitions
Centro Andaluz de Arte Contemporáneo (Seville, Spain)--Exhibitions.
Sculpture, Modern--20th century--Exhibitions
Sierra, José Ramón--Criticism and interpretation.
Princeton subject headings:
Sierra, José Ramón--Criticism and interpretation.