Abraham Kuyper
1905 · Very good · NL
€50
Walter Rauschenbusch
1917 · Good
€30
Walter Rauschenbusch
1929 · Very good
€35
Abraham Kuyper
1907 · Very good · NL
€30
Abraham Kuyper
1935 · Very good · NL
€50
Eugène Pittard
1926 · Good
€20
Will Durant
1919 · Good
€50
Bertrand Russell
1916 · Fair
€45
Robert Tressell
1917 · Good
€30
Library of Congress. Classification Division.
1906 · Good
€20
Vincent L. Milner
1867 · Fair
€30
J. P. Kleiweg de Zwaan
1911 · Fair · NL
€30
Eileen Edna Power
1933 · Good
€40
George Bernard Shaw
1913 · Good
€50
John Woolman
1863 · Fair
€50
Peter Kropotkin
1903 · Fair
€15
Walter Crane
1911 · Very good · NL
€25
C. Snouck Hurgronje
1930 · Good · NL
€50
John Dewey
1901 · Good
€45
Tjeerd Oeds Hylkema
1935 · Very good · NL
€50
Just Havelaar
1935 · Fair · NL
€30
D. Embden
1902 · Very good · NL
€30
Auguste Comte
1930 · Good
€30
M. Joustra
1915 · Good · NL
€25
Emily Post
1924 · Good
€30
Friedrich Engels
1907 · Good
€50
L. Th Mayer
1910 · Good · NL
€25
Émile Durkheim, Steven Lukes
1896 · Very good
€50
F. J. C. Hearnshaw
1935 · Very good
€25
Victor Ernest Shelford
1935 · Fair
€20
Bertrand Russell
1935 · Fair
€30
Ferdinand Domela Nieuwenhuis
1904 · Fair · NL
€45
Lydia Maria Child
1872 · Fair
€25
Abraham Kuyper
1911 · Fine · NL
€30
Jan Jacob Bruins
1935 · Very good · NL
€45
Genevieve Stebbins
1920 · Fair
€20
Rabindranath Tagore
1917 · Very good
€35
Paul Goodman
1920 · Good
€20
Frans Verschoren
1913 · Good · NL
€20
Robert Hugh Benson
1921 · Very good
€25
P. de Haan
1932 · Very good · NL
€50
Edwin Hatch
1887 · Fair
€35
Richard H. Tawney
1935 · Good
€35
William Morris
1917 · Fair
€20
F. Matthias Alexander
1935 · Fine
€35
Max Scheler
1935 · Good
€20
George Alexander Wilken
1914 · Very good · NL
€40
John Campbell Oman
1924 · Good
€25
Klikspaan
1935 · Fair · NL
€35
Samuel Colman, Samuel Colman
1935 · Good
€30
B. Bymholt
1896 · Good · NL
€45
Aulnis de Bourouill, Johan baron d'
1880 · Fair · NL
€35
Friedrich Fröbel
1913 · Good
€20
Garrett Putman Serviss
1913 · Good
€35
Paul Louis Mulder
1909 · Good · NL
€45
Benjamin Field, John C. Symons
1889 · Very good
€50
John Henry Newman
1856 · Very good
€50
Cassius Jackson Keyser
1935 · Good
€50
Arthur Penrhyn Stanley
1883 · Fair
€30
Stefan Zweig
1935 · Good
€35