Henry Adams
1926 · Good
€90
John Ruskin
1847 · Very good
€185
Aristotle
1578 · Good
€465
Brooks Adams
1897 · Fine
€190
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
Benedictus de Spinoza
1909 · Good
€30
Charles William Eliot, Πλάτων
1911 · Good
€20
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Thomas Whittaker
1907 · Good
€95
George Santayana
1918 · Very good
€70
Georg Wilhelm Friedrich Hegel
1847 · Good
€205
Henri Poincaré, Francis Maitland
1907 · Good
€60
René Descartes
1646 · Fair
€1,215
Georg Wilhelm Friedrich Hegel, Alan White
1875 · Good
€125
Morris Raphael Cohen
1935 · Fine
€35
Constantin-François Volney
1796 · Fine
€355
Georg Simmel, Georg Simmel
1907 · Very good
€135
Tito Vignoli
1885 · Good
€50
Plato
1917 · Good
€30
George Edward Moore
1913 · Good
€90
Thomas Burnet
1704 · Good
€335
George Edward Moore
1922 · Good
€50
Thomas Stanley
1659 · Good
€830
Jacob Burckhardt
1935 · Very good
€80
Xenophon
1650 · Fair
€485
Paul Carus
1893 · Good
€95
William James
1931 · Good
€40
Sir William Hamilton, 9th Baronet
1859 · Good
€75
Lucian of Samosata
1553 · Fair
€380
F. Max Müller
1884 · Good
€40
Henry Longueville Mansel
1873 · Good
€60
Mary Whiton Calkins
1910 · Very good
€35
George Berkeley, George B Berkeley
1717 · Good
€200
Emmanuel Levinas
1935 · Good
€35
George Santayana, Colin D. Standish
1935 · Good
€55
Friedrich Fröbel
1919 · Good
€20
George Berkeley
1812 · Fair
€185
Epictetus
1600 · Fine
€1,555
Thomas Hill Green
1886 · Good
€160
Johann Heinrich Pestalozzi
1800 · Good
€200
Ernst Bloch
1920 · Very good
€30
Giacomo Leopardi
1921 · Fine
€125
Friedrich Nietzsche
1911 · Good
€30
Dugald Stewart
1796 · Fair
€175
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Edmund Husserl
1913 · Good
€45
Wang, Chong
1812 · Good
€95
A. S. Neill
1935 · Very good
€45
Maria Montessori
1931 · Good
€110
Aristotle
1603 · Fair
€435
George Adolphus Jacob
1908 · Very good
€35
Josiah Royce
1928 · Fine
€125
Louis Dyer, Plato
1922 · Fine
€90
Benedetto Croce
1915 · Good
€30
Alfred Klemmt, George Berkeley
1740 · Good
€755
Frederick Charles Copleston
1910 · Very good
€40
Desiderius Erasmus, S. Dresden
1550 · Good
€985
Publius Vergilius Maro, Géza Némethy
1587 · Fine
€1,485
Jacques Maritain
1921 · Very good
€45
Aristotle
1893 · Fine
€175