TY  - RPRT
TI  - Mechanical properties - viscoelastic methods : progress report
AU  - Oglesby, Philip L
PY  - 1970
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 10294
DO  - 10.6028/NBS.RPT.10294
ER  -