III All-Union plumbing and sanitary-technical congress
Mikhail A. Dykhno
Kazan medical journal ›› 1929, Vol. 25 ›› Issue (9) : 984 -988.
III All-Union plumbing and sanitary-technical congress
The issues of the improvement of cities and villages are currently acquiring important economic and political importance in connection with the large-scale construction that is now being carried out in the Union. The importance of the All-Union plumbing and sanitary-technical congresses is growing every year.
Eco-Vector
/
| 〈 |
|
〉 |
PDF
