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Study of the national standards for directional and other official signs ::overview of their adequacy

Published

Author(s)

John V Fechter, Valom J Pezoldt, J J Persensky, J Richard Lepkowski
Citation
- NBS IR 75-777
Report Number
NBS IR 75-777

Citation

Fechter, J. , Pezoldt, V. , Persensky, J. and Lepkowski, J. (1975), Study of the national standards for directional and other official signs ::overview of their adequacy, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.75-777 (Accessed June 21, 2024)

Issues

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Created January 1, 1975, Updated May 19, 2023