An educational document that clearly shows how the new collective method of building in the so-called "threes" can achieve an increase in labor productivity and, as a result, help to eliminate the general lack of apartments.
Czechoslovakia
Documentary
0 minutes
1950
Ada Rys-Kavan
Studio populárně vědeckých a naučných filmů Praha

1951
0.0
1974
0.0
1952
0.0
1955
0.0

1974
7.0

2010
0.0
1964
0.0

2017
10.0

1971
6.0

1970
0.0

1982
0.0

1969
2.9

2020
6.8

1963
6.0

2017
6.4
1957
0.0
1959
0.0
1999
10.0

1929
0.0

2025
0.0