TY  - RPRT
TI  - Technical activities 1987 : Center for Basic Standards
AU  - Heydemann, Peter L M
PY  - 1987
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 87-3587
DO  - 10.6028/NBS.IR.87-3587
ER  -