@article{781489, author = {Wåhlberg, Anders af.}, url = {http://library.usi.edu/record/781489}, title = {Driver behaviour and accident research methodology unresolved problems / [electronic resource] :}, publisher = {Ashgate,}, recid = {781489}, pages = {xx, 280 p.}, address = {Farnham, Surrey ;}, year = {2009}, }