Columbia subject headings:
Riquer, Martín de, conde de Casa Dávalos, 1914-2013.
Romance philology.
Harvard subject headings:
Riquer, Martín de, conde de Casa Dávalos, 1914-
Riquer, Martín de, conde de Casa Dávalos, 1914-2013.
Romance philology.
Princeton subject headings:
Literature, Medieval--History and criticism.
Riquer, Martín de, conde de Casa Dávalos, 1914-2013.
Romance philology.
Romance-language literature--History and criticism.