Columbia subject headings:
Harvard subject headings:
Calderón de la Barca, Pedro, 1600-1681--Criticism and interpretation.
Calderón de la Barca, Pedro, 1600-1681. Príncipe constante--Criticism and interpretation.
Calderón de la Barca, Pedro, 1600-1681. Príncipe constante.
Spanish drama--17th century--History and criticism.
Princeton subject headings:
Calderón de la Barca, Pedro, 1600-1681--Criticism and interpretation.
Calderón de la Barca, Pedro, 1600-1681. Príncipe constante.
Drama.
Spanish drama--17th century--History and criticism.