On the incidence of female workers in tanneries and measures to further improve sanitary working conditions - PDF (Russian)
© 1978 Shakirov T.A., Goncharov A.T.
![Creative Commons License](https://i.creativecommons.org/l/by-nc-sa/4.0/88x31.png)
This work is licensed
under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.