TY  - RPRT
TI  - Contribution to the ASTM resonant column round robin testing program 
AU  - Chung, Riley M
AU  - Yokel, Felix Y
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 82-2568
DO  - 10.6028/NBS.IR.82-2568
ER  -