Guimps, Roger de baron
1882 · Fine
€155
Hippocrates
1534 · Fair
€320
A. S. Neill
1935 · Very good
€45
Augustus J. C. Hare, Julius Charles Hare
1838 · Very good
€155
Aristotle
1811 · Good
€125
Anthony Ashley Cooper Earl of Shaftesbury
1716 · Good
€415
John Locke
1738 · Good
€265
Clive Bell
1924 · Very good
€115
Stephan Körner
1799 · Very good
€280
Plato
1917 · Good
€30
Kahlil Gibran, paula garcia
1784 · Very good
€235
Thorstein Veblen, Teichgraeber, Richard F., III
1932 · Good
€20
Jean-Antoine-Nicolas de Caritat marquis de Condorcet
1816 · Good
€270
Plato
1864 · Good
€100
Johann Wolfgang von Goethe
1816 · Good
€100
Immanuel Kant, Alain Renaut
1807 · Very good
€330
Constantin-François Volney
1796 · Fine
€355
Seneca the Younger
1531 · Fair
€1,440
Inge, William Ralph
1926 · Fine
€50
Max Scheler
1935 · Good
€20
Henry St. John Viscount Bolingbroke
1780 · Fine
€1,255
Georg Wilhelm Friedrich Hegel
1910 · Very good
€35
Auguste Comte
1930 · Good
€30
Hegeler Institute
1924 · Fine
€100
John Cowper Powys
1933 · Very good
€50
Socrates Scholasticus
1739 · Good
€815
Ralph Waldo Emerson
1893 · Fair
€90
David Hume
1883 · Good
€55
William James
1931 · Good
€40
René Descartes
1655 · Fine
€1,820
Friedrich Fröbel
1913 · Good
€20
Schwegler, Albert
1864 · Fine
€120
Weber, Alfred
1909 · Good
€60
Ива́н Алекса́ндрович Гончаро́в
1915 · Very good
€35
Alexander Campbell Fraser
1901 · Good
€75
E. M. Forster
1925 · Good
€35
Carl Gustav Jung
1915 · Very good
€25
Georg Wilhelm Friedrich Hegel
1935 · Good
€100
Thomas Troward
1922 · Good
€30
Upton Sinclair
1927 · Very good
€75
Anselm of Canterbury, Anselm
1928 · Fair
€35
Immanuel Kant
1802 · Fair
€55
Francis Bacon
1765 · Very good
€480
Rabindranath Tagore
1935 · Good
€30
Madhava, Archibald Edward Gough
1887 · Very good
€110
Herbert Spencer
1882 · Very good
€105
Margery Williams Bianco
1935 · Good
€20
John Dewey
1901 · Good
€45
Friedrich Schiller
1935 · Fair
€20
Adam Smith
1798 · Very good
€500
Plato
1843 · Fair
€60
Rudolf Steiner, Hard Head Publications
1896 · Very good
€95
John Milton
1647 · Very good
€725
Austin, John
1838 · Good
€190
P.-J. Proudhon
1842 · Good
€160
Henri Bergson, Frank Lubecki Pogson
1896 · Good
€60
Madhava
1890 · Good
€110
Miguel de Unamuno
1935 · Good
€25
George Santayana
1935 · Very good
€75
Herbert Spencer
1867 · Good
€45