Philosophy

FECHNER, GUSTAV THEODOR.

Leipzig, Hermann Mendelssohn, 1855.

GIBSON, JAMES J.

Boston, etc., Houghton Mifflin, 1950.

BRADLEY, F.H.

London, Allen & Unwin, (1920).

RUSSELL, BERTRAND.

New York, W.W. Norton & Company, Inc., 1928.

LÉVY-BRUHL, LUCIEN.

Paris, 1951.

NIETZSCHE - VAIHINGER, HANS.

Berlin, 1916.

RECKE, ERNST von der.

Kbhvn., 1881.

KIERKEGAARD, SØREN.

K., 1843-1845.

KIERKEGAARD, SØREN.

K., 1843-1845.

HERDER, J.G.

Riga, Hartknoch, 1794.

SCHELER, MAX.

Jena, Vogelius, 1899.

DREIER, FREDERIK - STYBE, SVEND ERIK.

Coph., 1959.

WHITE, ALAN R.

Oxford, 1958.

BOCHENSKI, I.M.

München, (1956).

CHATTERJEE, SATISCHANDRA.

Calcutta, 1950.

BELNAP, JR (+) NUAL D.

(Pittsburgh, Association for Symbolic Logic, 1967).

SAARNIO, UUNO.

Helsinki, (1935).

LANGE, FRIEDRICH ALBERT.

Iserlohn, J Baedeker, 1866 [but 1865].