Institution
Archiv der sozialen Demokratie (AdsD)
2,275 results
Bibliothek der Friedrich-Ebert-Stiftung
848 results
Open Society Archives at Central European University
430 results
ETUI-European Trade Union Institute
49 results
VGA
48 results
International Institute of Social History
36 results
Amsab-Institute of Social History
27 results
MCR - The Modern Records Centre, University of Warwick
10 results
Marx Memorial Library
9 results
Schweizerisches Sozialarchiv
8 results