Columbia subject headings:
Díaz Riva, María Victoria.
Education and state--Spain--History--20th century.
Education--Political aspects--Spain--History--20th century.
Educators--Spain--Biography.
Freemasonry--Spain--History--20th century.
Harvard subject headings:
Díaz Riva, María Victoria.
Education--Spain--Melilla--History--20th century.
Education--Spain--Málaga (Province)--History--20th century.
Educators--Spain--Málaga (Province)--Biography.
Freemasonry--Spain--Málaga (Province)--History--20th century.
Princeton subject headings:
Díaz Riva, María Victoria.
Education and state--Spain--History--20th century.
Education--Political aspects--Spain--History--20th century.
Educators--Spain--Biography.
Freemasonry--Spain--History--20th century.