Author
Kautsky, Karl
2 results
Adler, Max
1 results
Ahlberg, René
1 results
Engels, Friedrich
1 results
Fischer, Ernst
1 results
Freiligrath, Ferdinand
1 results
Marek, Franz
1 results
Naumann, Horst
1 results
Roth, Karl Heinz
1 results
Thälmann, Ernst
1 results
Weber, Heinrich
1 results
Weiller, Peter Alexander
1 results