Found 4958 documents.

Propaganda and alternative countermeasures for road safety

Published: 1970 : Griep, D.J.

Road lighting and traffic safety; A functional approach

Published: 1970 : Schreuder, D.A.

Road safety as a subject of scientific thinking

Published: 1970 : Carlquist, J.C.A.

Weerwoord op de 'dupliek' van drs. A. van der Burgh en de 'Erwiderung' van dr. D. von Klebelsberg

Published: 1970 : Griep, psychol.drs. D.J.

A stop sign for use in the dark

Publication/report Report 1969-2
Published: 1969 (SWOV): Griep, D.J. research psychologist
The present official stop sign for use at night - a red light or a red light in combination with an illuminated white vat-type sign - are not sufficiently for road users. A new stop sign has...

Alcohol and road safety

Publication/report Report 1969-1
Published: 1969 (SWOV): Griep, D.J.

Annual report for 1968

Published: 1969 (SWOV): SWOV