TY - RPRT TI - Recommended minimum requirements for fire resistance in buildings : report of the Department of Commerce building code committee AU - Hatt, William K AU - Miller, Rudolph P AU - Brown, Edwin H AU - Newlin, John A AU - Kahn, Albert AU - Worcester, Joseph R AU - Thompson, George N AU - Taylor, James S PY - 1931 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BH 14 DO - 10.6028/NBS.BH.14 ER -