Columbia subject headings:
Harvard subject headings:
Juventudes Socialistas de España.
Meabe, Tomás, 1879-1915.
País Vasco (Spain)--Politics and government--20th century.
Socialists--Spain--Biography
Princeton subject headings:
Juventudes Socialistas de España--History.
Meabe, Tomás, 1879-1915.
País Vasco (Spain)--Politics and government--20th century.
Socialists--Spain--Biography.