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Gorter, Herman
Engels, Friedrich
3 results
3
Kautsky, Karl
3 results
3
Marx, Karl
3 results
3
Pannekoek, Anton
2 results
2
Smart, D.A.
1 results
1
Sociaal-Democratische Partij (SDP)
1 results
1
Stuiveling, Garmt
1 results
1
Troelstra, Pieter Jelles
1 results
1
de Vries, Theun
1 results
1
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