Apostel, L., . Deneckere, Marcel. . Goossens, Paul. . Deleye, J.M. . De Gendt, Robert
| Institution: | International Institute of Social History |
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| Format: | IMAGE |
| Published: |
1977
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/F3787AAD-A171-4573-8DBC-88D9B5787A41 |
| Published: | 1977 |
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