Columbia subject headings:
Knowledge, Theory of.
Mach, Ernst, 1838-1916. Erkenntnis und Irrtum.
Science--Methodology.
Science--Philosophy.
Thought and thinking.
Harvard subject headings:
Knowledge, Theory of.
Mach, Ernst, 1838-1916. Erkenntnis und Irrtum.
Science--Methodology
Science--Philosophy
Thought and thinking.
Princeton subject headings:
Brentano, Franz, 1838-1917.
Knowledge, Theory of.
Mach, Ernst, 1838-1916. Erkenntnis und Irrtum.
Science--Philosophy.
Thought and thinking.