Author/Creator
Engels, Friedrich
3
Marx, Karl
3
Pelger, Hans
2
Adoratski, V.
1
Bernstein, Eduard
1
Cohn, Jonas
1
Gramsci, Antonio
1
Hegel, Georg Wilhelm Friedrich
1
Hillmann, Günther
1
Kautsky, Karl
1
Konstantinow, F.W.
1
Lenin, Vladimir Iljitsj
1
Marcuse, Ludwig
1
Marek, Franz
1
Schneider, Dieter Marc
1
Schwegler, Albert
1