The arithmetic of socialism on the land : a Leninist class session

von Kokashinskii, V.
Veröffentlicht in Dunn, Stephen Porter, - 1928- Sociology in the USSR (1969)

A New Agent for Removing Concrete Residues from the Surfaces of Polypropylene Molds in the Manufacture of Paving Slabs and Its Advantages

von Onyshchenko, V. O.
Veröffentlicht in International Conference on Building Innovations (2. : 2019 : Poltava; Baku) Proceedings of the 2nd International Conference on Building Innovations (2020)