Morris Raphael Cohen
1935 · Fine
€35
Ludwig Wittgenstein, Isidoro Reguera Pérez
1935 · Good
€45
Lewis Carroll
1914 · Very good
€25
Sextus Empiricus.
1887 · Good
€40
Hastings Rashdall
1923 · Very good
€25
Edmund Husserl
1913 · Good
€45
H. G. Wells
1911 · Very good
€40
John Caird
1884 · Fair
€25
John Caird
1905 · Very good
€30
Jacques Loeb
1918 · Good
€35
R. G. Collingwood
1927 · Very good
€35
Jacques Maritain
1921 · Very good
€45
Rabindranath Tagore
1917 · Very good
€35
Friedrich Fröbel
1919 · Good
€20
F. Max Müller
1914 · Very good
€25
Ernst Cassirer
1930 · Good
€30
Tito Vignoli
1885 · Good
€50
Herbert Spencer
1867 · Good
€45
Edward Sapir
1926 · Good
€40
Hermann Lotze
1917 · Good
€50
Friedrich Nietzsche
1915 · Fair
€25
Adriaan Pit
1930 · Good · NL
€25
Josiah Royce
1914 · Fair
€25
Josiah Royce
1935 · Very good
€30
A. S. Neill
1935 · Very good
€45
John Burnet
1918 · Good
€45
Friedrich Nietzsche
1911 · Good
€30
William Kingdon Clifford
1914 · Fair
€35
George Edward Moore
1922 · Good
€50
Auguste Comte
1867 · Fair
€50
Rabindranath Tagore
1935 · Good
€30
Alfred North Whitehead, Bertrand Russell
1911 · Very good
€25
Francis Bacon
1930 · Fair
€45
Clemens Brentano
1894 · Very good
€45
Augustin Privat-Deschanel
1903 · Very good
€40
Ernst Cassirer, Claus Rosenkranz
1935 · Good
€25
F. H. Bradley
1905 · Good
€30
John Burnet
1893 · Good
€35
Max Scheler
1935 · Good
€20
Alfred Weber, Frank Thilly
1902 · Good
€20
William Walker Atkinson, Yogi Ramacharaka
1908 · Good
€25
Will Durant
1919 · Good
€50
Rudolf Steiner
1898 · Fair
€25
Maurice Maeterlinck
1906 · Very good
€45
Rudolf Otto
1929 · Fine
€35
Henri Bergson
1919 · Very good
€35
Friedrich Fröbel
1913 · Good
€20
Grant Allen
1910 · Good
€40
F. H. Bradley
1891 · Fair
€30
Robert Flint
1932 · Very good
€40
Frederick Charles Copleston
1910 · Very good
€40
Parmenides.
1902 · Fair
€35
F. Max Müller
1910 · Very good
€35
Jules Bernard Luys
1909 · Good
€25
Bertrand Russell
1920 · Fair
€40
Bhartr̥hari., Bhartr̥hari
1913 · Fair
€20
Edward Caird
1908 · Good
€25
Cassius Jackson Keyser
1935 · Good
€50
William James
1931 · Good
€40
Dasgupta, Surendranath
1935 · Good
€20