Minimal luminance requirement for official highways signs /
[D.J. Mace ... et al.]
APA Citation
Mace, D. J., IFR Applications, I., United States. Federal Highway Administration. (1986). Minimal luminance requirement for official highways signs. [Washington, D.C.]: Federal Highway Administration .
MLA Citation
Mace, Douglas J, Inc IFR Applications, and United States. Federal Highway Administration. Minimal Luminance Requirement for Official Highways Signs. [Washington, D.C.]: Federal Highway Administration , 1986.
Warning: These citations may not always be complete (especially for serials).