Opredelenie professional'noj prigodnosti rabočich podrostkov :
| Institution: | International Institute of Social History |
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| Format: | TEXT |
| Published: |
OGIZ,
1929.
Moskva : |
| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/4106DFC6-7281-4176-8B9B-8C55C758448C |
| Published: | 1929. |
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