List of occupational health publications. 1, Publications in years 1940-1950
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List of occupational health publications. 1, Publications in years 1940-1950
Saved in:
Language |
English |
---|---|
Language of Original Work |
English |
Published |
Helsinki :
[Työterveyslaitos],
1957.
|
Additional Information | Leo Noro & Armas Heikel |