TY  - RPRT
TI  - Behavior of thin-shell concrete roof panels under sustained loads 
AU  - Skoda, Leopold F
AU  - Kirstein, A F
PY  - 1958
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 6182
DO  - 10.6028/NBS.RPT.6182
ER  -