TY JOUR TI The development of technology for wood structural material based on gypsum, foam and wood particles KW gypsum KW wood scrap KW foamed polyurethane JO Actual directions of scientific researches of the XXI century: theory and practice AU Isyangulova, D.. AU Filippova, F.. PY 2014 IS 2 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov