✦ LIBER ✦
Improving working conditions — An important element in forming a communist attitude toward labor
✍ Scribed by M. M. Zin'kovskii
- Publisher
- Springer US
- Year
- 1978
- Tongue
- English
- Weight
- 305 KB
- Volume
- 22
- Category
- Article
- ISSN
- 0026-0894
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