TY - RPRT TI - Structural properties of "pre-fab" constructions for walls, partitions, and floors sponsored by the Harnischfeger Corporation 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 18 DO - 10.6028/NBS.BMS.18 ER -