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The ergonomics of road signs: explicit and embedded speed limits
LAJUNEN, TIMO, HAKKARAINEN, PERTTI, SUMMALA, HEIKKIVolume:
39
Language:
english
Journal:
Ergonomics
DOI:
10.1080/00140139608964528
Date:
August, 1996
File:
PDF, 719 KB
english, 1996