Columbia subject headings:
Gerhard, Roberto, 1896-1970--Criticism and interpretation.
Mompou, Federico, 1893-1987--Criticism and interpretation.
Montsalvatge, Xavier, 1912-2002--Criticism and interpretation.
Music--Spain--Catalonia--20th century--History and criticism.
Harvard subject headings:
Gerhard, Roberto, 1896-1970--Criticism and interpretation.
Mompou, Federico, 1893-1987--Criticism and interpretation.
Montsalvatge, Xavier, 1912-2002--Criticism and interpretation.
Music--Spain--Catalonia--20th century--History and criticism.
Princeton subject headings:
Gerhard, Roberto, 1896-1970--Criticism and interpretation.
Mompou, Federico, 1893-1987--Criticism and interpretation.
Montsavatge, Xavier, 1912---Criticism and interpretation.
Music--Spain--Catalonia--20th century--History and criticism.