Some recent (Russian) inventions in the building plant field /
R. S.
Garston :  Building Research Establishment, 
1974.
Article from: Baumaschine and Bautechnik, 1974, 21 (1), p. 25-26. (Shortened version of an article by S. N. Zavyalov published in Mekhanizatiya Stroitelʹstva, 1973 (4), 5-6)