Columbia subject headings:
Feminists--Ecuador--Biography.
Hidalgo de Procel, Matilde, 1889-1974.
Women legislators--Ecuador--Biography.
Women physicians--Ecuador--Biography.
Harvard subject headings:
Feminists--Ecuador--Biography.
Hidalgo de Procel, Matilde, 1889-1974.
Women legislators--Ecuador--Biography.
Women physicians--Ecuador--Biography.
Princeton subject headings: