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,
1960.
Peking : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/78D34D82-E7D0-4BB0-B286-AFFF23F16991 |
| Published: | 1960. |
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