Columbia subject headings:
Maragall, Joan, 1860-1911--Philosophy.
Maragall, Joan, 1860-1911--Political and social views.
Harvard subject headings:
Maragall, Joan, 1860-1911--Philosophy.
Maragall, Joan, 1860-1911--Political and social views.
Princeton subject headings:
Maragall, Joan, 1860-1911--Criticism and interpretation.
Maragall, Joan, 1860-1911--Political and social views.