and self-administered questionnaires (with travel and activity diaries), providing .... data and findings of the smaller surveys are well founded. In this context it ..... indicate that the recommended system is based on a stratified sampling scheme.
Future directions in urban transport data collection
MA PTaylor
WYoung
Reader in Tmnsport Engineering Department ofCivil Engineering Mona'h Univer:,ity
Senior Lecturer in Transport Engineering Department of Civil Engineering Mona'h University
