Draft recommendation on road construction work zone signing and safety / transmitted by the International Road Federation (IRF).
1986
Полное описание
Условное обозначение[E/ECE/]TRANS/SC1/GE.20/R.233/Rev.1
ЗаглавиеDraft recommendation on road construction work zone signing and safety / transmitted by the International Road Federation (IRF).
ДатаGeneva : UN, 12 Aug. 1986.
Описание
4, [2] p. : diagrams