Усовершенствование преподавании геометрии в неполной средней школе Монгольской Народной Республики
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| Format: | Thesis Book |
| Language: | Russian |
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М
1968
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| Main Author: | |
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| Other Authors: | |
| Format: | Thesis Book |
| Language: | Russian |
| Published: |
М
1968
|
| Subjects: |