TY  - RPRT
TI  - An investigation of the protection of dwellings from external noise through facade walls 
AU  - Gilbert, P
PY  - 1972
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 710-2
DO  - 10.6028/NBS.TN.710-2
ER  -