Columbia subject headings:
Harvard subject headings:
Consejo Superior de Investigaciones Científicas (Spain)--HIstory.
Learning and scholarship--History--20th century.
Science--Study and teaching--Spain--History--20th century.
Spain. Junta para Ampliación de Estudios e Investigaciones Científicas--History.
Princeton subject headings:
Consejo Superior de Investigaciones Científicas (Spain)--HIstory.
Learning and scholarship--History--20th century.
Science--Study and teaching--Spain--History--20th century.
Spain. Junta para Ampliación de Estudios e Investigaciones Científicas--HIstory.