TY  - RPRT
TI  - Supplementary list of publications of the Bureau of Standards (July 1, 1925, to June 30, 1927) 
PY  - 1927
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS CIRC supJun1925-Jun1927
DO  - 10.6028/NBS.CIRC.supJun1925-Jun1927
ER  -