Karl Marx
1853 · Very good
€55
Georg Wilhelm Friedrich Hegel
1843 · Good
€150
Eduard Zeller
1912 · Very good
€55
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Johann Gottfried Herder
1801 · Good
€305
Étienne Gilson
1925 · Good
€55
Auguste Comte
1801 · Very good
€250
Marquis de Sade, J. Ed. Sade
1801 · Very good
€390
Jean Baptiste Pierre Antoine de Monet de Lamarck
1811 · Very good
€100
Georg Wilhelm Friedrich Hegel, Alan White
1875 · Good
€125
Friedrich Engels
1905 · Fine
€80
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Edmund Husserl, F. Kersten
1931 · Fair
€20
Christian Wolff
1745 · Very good · NL
€300
Eduard Zeller
1881 · Very good
€140
Georg Wilhelm Friedrich Hegel
1897 · Good
€110
Eduard von Hartmann
1883 · Fine
€130
Leonhard Euler
1805 · Fair
€60
Georg Simmel
1902 · Very good
€40
William De Witt Hyde
1935 · Very good
€25
F. Max Müller
1896 · Very good
€70
Salomon Munk, S. (Salomon) Munk
1857 · Very good
€55
Plato
1835 · Fine
€145
Bertrand Russell
1904 · Good
€75
Giordano Bruno, Jorge Gudino
1912 · Fair
€20
Henri Poincaré
1910 · Fine
€30
John Frederick William Herschel, George Foster
1864 · Very good
€85
José Ortega y Gasset
1935 · Good
€45
Edwin A. Burtt
1926 · Very good
€25
Maurice Joly, Veronica S. Jesus
1872 · Good
€65
George Santayana, Colin D. Standish
1935 · Good
€55
John Stuart Mill
1863 · Very good
€80
Samuel Taylor Coleridge
1810 · Good
€310
John Stuart Mill
1882 · Fair
€40
Bertrand Russell
1916 · Good
€80
Friedrich Nietzsche
1911 · Good
€30
Eduard Hanslick
1870 · Good
€60
Mark Twain
1917 · Fine
€100
Hegeler Institute
1924 · Fine
€100
Ernest Albee
1906 · Good
€20
Jacques Maritain
1921 · Very good
€45
R. G. Collingwood
1865 · Good
€45
John Burnet
1893 · Good
€35
Rabindranath Tagore
1935 · Good
€30
Han Fei
1814 · Good
€210
Henry Osborn Taylor
1917 · Good
€65
Henry Sidgwick
1893 · Good
€95
John Dewey
1923 · Very good
€25
Mary Whiton Calkins
1910 · Very good
€35
Jean-Jacques Rousseau
1927 · Fine
€30
Grant Allen
1910 · Good
€40
Ernst Bloch
1920 · Very good
€30
Josiah Royce
1898 · Very good
€75
Denis Diderot
1783 · Very good
€515
Plato
1716 · Fine
€370
John Burnet
1918 · Good
€45
Lawrence Sklar
1911 · Very good
€30
Schwegler, Albert
1864 · Fine
€120
Weber, Alfred
1909 · Good
€60