Institution
Bibliothek der Friedrich-Ebert-Stiftung
102 results
International Institute of Social History
64 results
Archiv der sozialen Demokratie (AdsD)
46 results
Amsab-Institute of Social History
11 results
Fundación Pablo Iglesias
5 results
Schweizerisches Sozialarchiv
4 results
Open Society Archives at Central European University
3 results
CEDIAS-Musée social
1 results