TY JOUR TI INCREASE OF ECOLOGICAL SAFETY OF COMPOSITE BUILDING MATERIALS FROM WOOD KW construction KW cement wood KW glue KW strength KW wood KW formaldehyde JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Lukash, A.. AU Lukutcova, N.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov