TY  - RPRT
TI  - Interlaboratory programs for rubber : Analyses no. 39 January - March 1979
AU  - Horlick, J
AU  - Cummings, T L
AU  - Bullman, G W
PY  - 1979
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 79-1377
DO  - 10.6028/NBS.IR.79-1377
ER  -