TY JOUR TI Some aspects of optimal proportioning of wood-cement composite for building blocks KW wood-cement blocks KW waste wood processing KW environmental management JO Actual directions of scientific researches of the XXI century: theory and practice AU Titova, S.. PY 2015 IS 3 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov