Mann, W.
and Garfinkel, S.
(1970),
Radioactivity calibration standards:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.SP.331
(Accessed January 2, 2025)
If you have any questions about this publication or are having problems accessing it, please contact reflib@nist.gov.