Plato
1916 · Good
€20
Plato
1864 · Good
€100
Henri Poincaré, Nicolae Sfetcu
1919 · Very good
€100
Friedrich Engels
1905 · Fine
€80
José Ortega y Gasset
1934 · Good
€70
Plato
1716 · Fine
€370
Paul Carus
1893 · Good
€95
Plato
1835 · Fine
€145
Johann Georg Zimmermann
1799 · Good
€560
Abraham Kuyper
1892 · Very good · NL
€50
Clemens Brentano
1894 · Very good
€45
Willem Adriaan van Konijnenburg
1916 · Good · NL
€20
Amédée Guillemin
1873 · Good
€95
Plato
1932 · Good
€55
Cyriel Buysse
1926 · Fine · NL
€140
F. Max Müller
1896 · Very good
€70
René Descartes
1655 · Fine
€1,820
Benedictus de Spinoza, Wolfgang Bartuschat
1896 · Good
€40
Thomas Aquinas
1869 · Good
€70
Johann Gottlieb Fichte
1910 · Very good
€60
Eugen Horn
1900 · Good · NL
€50
Πλάτων
1848 · Good
€75
Bertrand Russell
1932 · Very good
€90
Johannes Hermanus Gunning
1876 · Very good · NL
€110
Maximilien Marie
1925 · Fine
€35
Plato
1917 · Good
€30
Willem Leonard Mahne
1816 · Good · NL
€200
Galileo Galilei
1664 · Very good
€2,345
Josiah Royce
1928 · Fine
€125
Louis Couperus
1904 · Good · NL
€30
Benedictus de Spinoza
1909 · Good
€30
Hegeler Institute
1924 · Fine
€100
Frederik Carel Gerretson
1927 · Good · NL
€70
Marcellus Emants
1900 · Very good · NL
€25
Marcellus Emants
1904 · Good · NL
€20
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Epictetus
1920 · Good
€20
Wang, Chong
1812 · Good
€95
Yogananda Paramahansa
1931 · Fine
€125
Grant Allen
1910 · Good
€40
Salomon Munk, S. (Salomon) Munk
1857 · Very good
€55
Plotinus
1916 · Good
€75
Reinhart Dozy
1880 · Good · NL
€135
Multatuli
1878 · Good · NL
€115
R. G. Collingwood
1865 · Good
€45
John Cowper Powys
1933 · Very good
€50
Johann Heinrich Pestalozzi
1833 · Good
€155
Benjamin Constant Martha
1869 · Good · NL
€40
L. E. J. Brouwer
1909 · Good · NL
€60
Wilhelm Berg
1880 · Good · NL
€65
Nicolass Muller
1915 · Fine · NL
€35
John Caird
1905 · Very good
€30
Auguste Comte
1801 · Very good
€250
Denis Diderot
1783 · Very good
€515
Emile Ferrière
1909 · Fine · NL
€115
Giambattista Vico
1737 · Very good
€1,090
Jacob Moleschott
1892 · Very good · NL
€85
D. Embden
1902 · Very good · NL
€30
Plato
1859 · Good
€80
Guimps, Roger de baron
1882 · Fine
€155