Samenvatting
For abstracts of some of the papers presented see A 3367- A 3369
For abstracts of some of the papers presented see A 3367- A 3369
Washington, D.C., Highway Research Board (HRB), 1968, Pp., ref.; Highway Research Record 254
Deze publicatie behoort tot de overige publicaties die we naast de SWOV-publicaties in onze collectie hebben.