Journal of research of the National Bureau of Standards.
United States.National Bureau of Standards.
Washington, D.C. : The Bureau : For sale by the Supt. of Docs., U.S. G.P.O.,
1959-1972.
Title from masthead.
Coal abstracts
International aerospace abstracts
Physical measurements
Physical instruments
Engineering
Journal of research of the National Bureau of Standards (Washington, D.C. : 1934)