TY  - RPRT
TI  - Report on dental research at the National Bureau of Standards : progress report January 1 - June 30, 1971
PY  - 1971
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 10600
DO  - 10.6028/NBS.RPT.10600
ER  -