TY  - RPRT
TI  - Letter Circular 1018: dampness in masonry walls above grade (supersedes Letter Circular 865)
PY  - 1955
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - LCIRC 1018
DO  - 10.6028/NBS.LCIRC.1018
ER  -