TY  - RPRT
TI  - Performance characteristics of exterior walls : progress report for period ending June 30, 1966
AU  - Ryan, James V
PY  - 1966
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 9412
DO  - 10.6028/NBS.RPT.9412
ER  -