Institution
Archiv der sozialen Demokratie (AdsD)
271,618 results
International Institute of Social History
229,695 results
Amsab-Institute of Social History
61,976 results
Työväen Arkisto
27,979 results
Schweizerisches Sozialarchiv
26,476 results
Confederazione Generale Italiana del Lavoro
18,868 results
VGA
14,769 results
Fundação Mário Soares
5,910 results
Génériques
3,313 results
Persmuseum
3,038 results
Marx Memorial Library
1,866 results
Bibliothèque de Documentation Internationale Contemporaine (BDIC)
924 results
CEDIAS-Musée social
868 results
Open Society Archives at Central European University
550 results