Explanatory note on the construction of a brick factory of Perm city self -government with a capacity of 2500,000 to 30,000,000 ...

Belawen, Metro.An explanatory note on the construction of a brick factory of Perm city self -government with a capacity of 2500,000 to 30,000,000 bricks per year: comp.On behalf of Perm.mountains.Council / Met.Eve.Belawen, a specialist in clawsheld, a scientist of the forest breeder.- Perm: B. and., 1914. -.I. Perm city government.Electronic copy source: PB