Gravatt, C.
(1979),
NBSEPA Energy Environment Project ::semi-annual report to Environmental Protection Agency, Office of Energy, Minerals and Industry, Washington, D. C. 20460, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.79-1733
(Accessed October 8, 2024)