TY  - RPRT
TI  - A survey of the recent literature on sampling for chemical analysis 
AU  - Kratochvil, Byron
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS TN 1153
DO  - 10.6028/NBS.TN.1153
ER  -