Author/Creator
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1 results
A.B.
1 results
ABVV-jeugdverbond Terhagen
1 results
ABVV-jongeren
1 results
Abraham, P.
1 results
Acar, M.
1 results
Adama van Scheltema, Carel Steven
1 results
Ainesz, N.
1 results
Aktief Linkse Studenten (ALS)
1 results
Albrecht, August
1 results
Algemeen Nederlandsch Verbond. Antwerpsche Tak
2 results
Amis de la Nature-section de Bruxelles
1 results
Antheunis, Gentil Theodoor
1 results
Arbeiders Jeugd Centrale (AJC)
3 results
Arbeiderstoeristenbond (ATB) De Natuurvrienden
2 results
Arbeiterverein 'Kinderfreunde'
1 results
Auerbach, Alfred
1 results
BSP
1 results
BSP-afdeling Vilvoorde
1 results
BWP-afdeling Gent
2 results
BWP-federatie Sint-Niklaas
1 results
Bachelay, G.
1 results
Baert, Jules
1 results
Ballius, H.
1 results
Balthazar, August
1 results
Bavo
1 results
Belgische Jeugdbond voor Natuurstudie (BJN)
3 results
Belgische Socialistische Werkliedenpartij Gent
1 results
Belgische Werkliedenpartij (BWP)
1 results
Benoit, Peter
1 results
Berten, Bert
1 results
Bertrand, Jacques
1 results
Beversluis, Martien
2 results
Biermann, Wolf
1 results
Blake, William
1 results
Bogaerts, A.
3 results
Bogaerts, Aimé
2 results
Brecht Eisler Koor
1 results
Brecht, Bertolt
3 results
Bristol Militant Supporters
1 results
Broeckx, Jan
5 results
Bulté, C.
1 results
Busch, Ernst
3 results
Byl, Nelly
1 results
CSC-Vormingswerk
1 results
CSC-afdeling Ekeren
1 results
Cabus, Pieter
1 results
Centre International de Recherches sur l'Anarchisme (CIRA)
1 results
Chatrer, Adriaan
1 results
Chinese People's National Committee for the Defense of Children
1 results
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