Peisner, H.
, Raley, C.
and Schroyer, C.
(1977),
Report to AID on an NBSAID workshop on standardization and measurement services:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.77-1385
(Accessed December 15, 2024)