Columbia subject headings:
Knowledge, Theory of.
Popper, Karl R. (Karl Raimund), 1902-1994.
Rationalism.
Harvard subject headings:
Popper, Karl R. (Karl Raimund), 1902-1994.
Rationalism.
Princeton subject headings:
Knowledge, Theory of.
Popper, Karl R. (Karl Raimund), 1902-1994.
Rationalism.