TY  - RPRT
TI  - Supplementary list of publications of the National Bureau of Standards- July 1, 1960 to June 30, 1961 
PY  - 1961
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC 460sup1961
DO  - 10.6028/NBS.CIRC.460sup1961
ER  -