Psichogigijena umstvennogo truda učaščejsja molodeži /
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| Main Authors: | , , |
|---|---|
| Format: | Book |
| Language: | Russian |
| Published: |
Kijev :
Zdorov´ja,
1988
|
| Edition: | 1. izd. |
| ISBN: |
(viaz.) |
| Physical Description: |
165 s. |
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