Columbia subject headings:
Giner de los Ríos, Francisco, 1839-1915.
Harvard subject headings:
Giner de los Ríos, Francisco, 1839-1915.
Princeton subject headings:
Giner de los Ríos, Francisco, 1839-1915.
Krause, Karl Christian Friedrich, 1781-1832.
Philosophy, Spanish--19th century.
Rationalism.
Rationalists--Spain.
Spain--Intellectual life--19th century.