TY - RPRT TI - Structural properties of "wheeling long-span steel floor" construction sponsored by the Wheeling Corrugating company AU - Whittemore, Herbert L AU - Stang, Ambrose H AU - Phelan, Vincent B PY - 1939 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BMS 15 DO - 10.6028/NBS.BMS.15 ER -