Institution
Bibliothek der Friedrich-Ebert-Stiftung
326 results
Archiv der sozialen Demokratie (AdsD)
273 results
Open Society Archives at Central European University
50 results
Amsab-Institute of Social History
16 results
International Institute of Social History
9 results
Schweizerisches Sozialarchiv
3 results
VGA
3 results
ETUI-European Trade Union Institute
1 results
Marx Memorial Library
1 results