Die Wissenschaft - eine wirksame Produktivkraft /
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Sofia-Press,
1986.
Sofia : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/3EFDB358-A9BE-423B-8973-57867EFF290E |
| Published: | 1986. |
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