Automatic speed warning sign - Hampshire trials

Podrobná bibliografie
Hlavní autor: Helliar-Symons, R.D
Korporativní autor: Transport and Road Research Laboratory
Médium: Kniha
Jazyk:angličtina
Vydáno: Crowthorne, Berkshire Transport and Road Research Laboratory 1984.
Edice:Transport and Road Research Laboratory laboratory report 1118.