TY  - RPRT
TI  - Exposure spectra from NBS vertical-beam ⁶⁰Co gamma-ray source 
AU  - Ehrlich, Margarete
AU  - Soares, Christopher G
PY  - 1976
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 76-1117
DO  - 10.6028/NBS.IR.76-1117
ER  -