On practice. On the relation between knowledge and practice . between knowing and doing.;
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
Foreign Languages Press,
1953.
Peking : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/16FEF194-686D-4F04-A5E0-7C7090BC427A |
| Published: | 1953. |
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