"Milestones in the History of Plywood"Arkivert 2011-07-17 ved Wayback Machine., APA - The Engineered Wood Association. Vitja oktober 22, 2007. "plywood is often called the original engineered wood product because it was one of the first to be made by bonding together cut or refashioned pieces of wood to form a larger and integral composite unit stronger and stiffer than the sum of its parts."
"Milestones in the History of Plywood"Arkivert 2011-07-17 ved Wayback Machine., APA - The Engineered Wood Association. Vitja oktober 22, 2007. "plywood is often called the original engineered wood product because it was one of the first to be made by bonding together cut or refashioned pieces of wood to form a larger and integral composite unit stronger and stiffer than the sum of its parts."
