TY - RPRT TI - Structural and heat-transfer properties of "multiple box-girder plywood panels" for walls, floors, and roofs sponsored by Loren H. Wittner AU - Whittemore, Herbert L AU - Phelan, Vincent B AU - Dill, Richard S PY - 1943 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BMS 99 DO - 10.6028/NBS.BMS.99 ER -