61
62
Date 1934
“...https://hdl.handle.net/10796/47AED20C-B9A8-493A-836C-AF2E6725DA11...”
verslag
63
64
Date 1974
“...https://hdl.handle.net/10796/B5058AA3-95A6-457A-9080-933ADE5AEA11...”
verslag
65
66
Supplement op 'Bulletin de la Ligue...' no.3-4(1937) By Houvenaghel, H.L.
Date 1937
“...https://hdl.handle.net/10796/EA28DA1F-5057-4D7E-A209-11EB0BF8CD0C...”Date 1937
verslag
67
“...https://hdl.handle.net/10796/1170C11C-562B-436A-9A68-40F7C99CFED7...”
verslag
68
Le Mouvement Syndical International, (1920) mars [Supplément 4]
Date 1922
verslag
69
70
71
72
Date [1936]
“...https://hdl.handle.net/10796/05404BAF-2B0A-4B45-9C11-8ED24CAEF75D...”
verslag
73
74
75
76
Bibliotheek E. Anseele
Date 1901
verslag
77
78
79
80
Studiedagen in Melreux, 23 en 24 november 1962.
Date 1962
verslag