Claude Bernard
1870 · Very good
€130
Nicolas Malebranche
1693 · Very good
€600
Jean-Antoine-Nicolas de Caritat marquis de Condorcet
1816 · Good
€270
Jean Anthelme Brillat-Savarin
1827 · Good
€145
John Cowper Powys
1933 · Very good
€50
Sigmund Freud
1906 · Good
€25
Giacomo Leopardi
1921 · Fine
€125
Abraham Tucker
1817 · Good
€135
Charles Augustin Sainte-Beuve
1848 · Very good
€185
Emmanuel Levinas
1935 · Good
€35
Thomas Whittaker
1907 · Good
€95
Denis Diderot
1862 · Fine
€270
Nikos Kazantzakis
1901 · Good
€25
Étienne Gilson
1935 · Good
€20
Aristotle
1901 · Good
€70
Ralph Waldo Emerson
1808 · Very good
€205
Upton Sinclair
1927 · Very good
€75
Etienne Bonnot de Condillac, Etienne Bonnot De Condillac
1793 · Good
€765
Niccolò Machiavelli
1908 · Good
€30
Henri Bergson, Nancy Margaret Paul
1902 · Good
€45
Gilles Deleuze, Gilles Deleuze
1906 · Very good
€25
Jean-Jacques Rousseau
1935 · Very good
€55
Guimps, Roger de baron
1882 · Fine
€155
Rudolf Otto
1929 · Fine
€35
Francis Hutcheson, Aaron Garrett
1745 · Good
€515
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
Vladimir Il’ich Lenin, John Barber
1935 · Very good
€55
Giordano Bruno, Jorge Gudino
1912 · Fair
€20
Tito Vignoli
1885 · Good
€50
Bertrand Russell
1904 · Good
€75
Boileau
1689 · Very good
€1,680
Ralph Waldo Emerson
1893 · Fair
€90
Ethel Puffer Howes
1905 · Good
€35
Henry Osborn Taylor
1917 · Good
€65
Jacques Loeb
1918 · Good
€35
Giordano Bruno, L. Williams
1912 · Very good
€110
Paul Henri Thiry baron d'Holbach
1775 · Good
€365
Rudolf Steiner
1898 · Fair
€25
Rudolf Steiner
1932 · Fine
€40
Jacques Maritain
1935 · Good
€115
Joseph B. Mayor
1886 · Very good
€70
George Santayana, Colin D. Standish
1935 · Good
€55
Arthur, comte de Gobineau
1911 · Fair
€30
Maurice Maeterlinck
1906 · Very good
€45
Paul Carus
1893 · Good
€95
Hastings Rashdall
1923 · Very good
€25
Johannes Hermanus Gunning
1876 · Very good · NL
€110
Mary Whiton Calkins
1910 · Very good
€35
Francis Hutcheson, Wolfgang Leidhold
1725 · Good
€345
P.-J. Proudhon
1842 · Good
€160
Georgiĭ Valentinovich Plekhanov
1899 · Very good
€145
Inge, William Ralph
1926 · Fine
€50
Grant Allen
1910 · Good
€40
Edmund Husserl
1913 · Good
€45
Auguste Comte
1867 · Fair
€50
Ralph Waldo Emerson
1871 · Very good
€90
Carl Gustav Jung
1915 · Very good
€25
Karl Marx
1853 · Very good
€55
Edward Sapir
1926 · Good
€40
Maurice Blondel
1928 · Very good
€95