Ochrana žizni i zdorov'ja rabočich v promyšlennosti. Čast' 1- ja. Vyp. 1
So schemami i tablicami. Ministerstvo torgovli i promyšlennosti, Otdel prolyšlennosti.
| Institution: | International Institute of Social History |
|---|---|
| Format: | TEXT |
| Published: |
SPB,
1913.
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| Subjects: | |
| Online Access: | http://hdl.handle.net/10622/CB1F037A-2F69-457A-845A-CA287A08AEC6 |