TY - RPRT TI - Control of leakage through joints in cast-stone masonry at the National Naval Medical Center : progress report no. 1 AU - Hockman, Arthur AU - McCamley, E J AU - Krussell, E W PY - 1955 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS RPT 4141 DO - 10.6028/NBS.RPT.4141 ER -