TY  - RPRT
TI  - Dental radiographic film: standards and specification, progress report
AU  - Forziati, Alfonso F
PY  - 1961
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 7443
DO  - 10.6028/NBS.RPT.7443
ER  -