Overt and covert messages of the White Paper
Rail international / Englische Ausgabe ; 28 , 1 ; 34-40
1997
Aufsatz (Zeitschrift)
Unbekannt
Overt and covert messages of the White Paper
British Library Online Contents | 1997
|Overt vs. covert speed cameras in combination with delayed vs. immediate feedback to the offender
Online Contents | 2015
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