TY  - RPRT
TI  - Collaborative reference program for paper : Report no. 57G
AU  - Powell, R G
AU  - Horlick, J
PY  - 1979
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 79-1369
DO  - 10.6028/NBS.IR.79-1369
ER  -