TY - RPRT TI - Structural properties of a masonry wall construction of "munlock dry wall brick" sponsored by the Munlock Engineering Co. AU - Whittemore, Herbert L AU - Stang, Ambrose H AU - Parsons, Douglas E PY - 1940 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BMS 53 DO - 10.6028/NBS.BMS.53 ER -