Institution
Bibliothek der Friedrich-Ebert-Stiftung
537 results
Archiv der sozialen Demokratie (AdsD)
395 results
International Institute of Social History
85 results
VGA
24 results
Open Society Archives at Central European University
15 results
ETUI-European Trade Union Institute
10 results
Amsab-Institute of Social History
7 results
Schweizerisches Sozialarchiv
2 results